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244214313040434 = 231153479997146191
BaseRepresentation
bin110111100001110010010011…
…011000001011101000110010
31012000200122211101001020122010
4313201302103120023220302
5224002201403114243214
62223222301232023350
7102303621224231352
oct6741622330135062
91160618741036563
10244214313040434
11708a578806a320
1223482453391b56
13a636407095619
144444070402b62
151d37894a56659
hexde1c9360ba32

244214313040434 has 128 divisors (see below), whose sum is σ = 544567398727680. Its totient is φ = 72383276908800.

The previous prime is 244214313040403. The next prime is 244214313040441. The reversal of 244214313040434 is 434040313412442.

It is a happy number.

It is a super-2 number, since 2×2442143130404342 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244214313040392 and 244214313040401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1670442279 + ... + 1670588469.

It is an arithmetic number, because the mean of its divisors is an integer number (4254432802560).

Almost surely, 2244214313040434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244214313040434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272283699363840).

244214313040434 is an abundant number, since it is smaller than the sum of its proper divisors (300353085687246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244214313040434 is a wasteful number, since it uses less digits than its factorization.

244214313040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147736.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 244214313040434 its reverse (434040313412442), we get a palindrome (678254626452876).

The spelling of 244214313040434 in words is "two hundred forty-four trillion, two hundred fourteen billion, three hundred thirteen million, forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 479 583 958 997 1166 1437 1749 1994 2874 2991 3498 5269 5982 10538 10967 15807 21934 25387 31614 32901 50774 52841 65802 76161 105682 146191 152322 158523 279257 292382 317046 438573 477563 558514 581251 837771 877146 955126 1162502 1432689 1608101 1675542 1743753 2865378 3216202 3487506 4824303 5253193 7748123 9648606 10506386 15496246 15759579 23244369 25310839 31519158 46488738 50621678 70025489 75932517 85229353 140050978 145752427 151865034 170458706 210076467 255688059 278419229 291504854 420152934 437257281 511376118 556838458 770280379 835257687 874514562 1540560758 1603276697 1670515374 2310841137 3206553394 3711350917 4621682274 4809830091 7422701834 7724878631 9619660182 11134052751 15449757262 22268105502 23174635893 40824860087 46349271786 69815412533 81649720174 84973664941 122474580261 139630825066 169947329882 209446237599 244949160522 254920994823 418892475198 509841989646 767969537863 1535939075726 2303908613589 3700216864249 4607817227178 7400433728498 11100650592747 22201301185494 40702385506739 81404771013478 122107156520217 244214313040434