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44570042424 = 23333135918541
BaseRepresentation
bin101001100000100101…
…001110000000111000
311021001011101202011000
4221200211032000320
51212234412324144
632250350405000
73135326052435
oct514045160070
9137034352130
1044570042424
11179a1699606
12877a500760
134283b10c8b
14222b50ab8c
15125cd0d769
hexa6094e038

44570042424 has 128 divisors (see below), whose sum is σ = 128162304000. Its totient is φ = 14336611200.

The previous prime is 44570042423. The next prime is 44570042443. The reversal of 44570042424 is 42424007544.

44570042424 is a `hidden beast` number, since 4 + 4 + 570 + 0 + 42 + 42 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44570042423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2394594 + ... + 2413134.

It is an arithmetic number, because the mean of its divisors is an integer number (1001268000).

Almost surely, 244570042424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44570042424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64081152000).

44570042424 is an abundant number, since it is smaller than the sum of its proper divisors (83592261576).

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

44570042424 is a wasteful number, since it uses less digits than its factorization.

44570042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18946 (or 18936 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 36.

Adding to 44570042424 its reverse (42424007544), we get a palindrome (86994049968).

The spelling of 44570042424 in words is "forty-four billion, five hundred seventy million, forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 359 372 558 718 744 837 1077 1116 1436 1674 2154 2232 2872 3231 3348 4308 6462 6696 8616 9693 11129 12924 18541 19386 22258 25848 33387 37082 38772 44516 55623 66774 74164 77544 89032 100161 111246 133548 148328 166869 200322 222492 267096 300483 333738 400644 444984 500607 574771 600966 667476 801288 1001214 1149542 1201932 1334952 1724313 2002428 2299084 2403864 3448626 4004856 4598168 5172939 6656219 6897252 10345878 13312438 13794504 15518817 19968657 20691756 26624876 31037634 39937314 41383512 53249752 59905971 62075268 79874628 119811942 124150536 159749256 179717913 206342789 239623884 359435826 412685578 479247768 619028367 718871652 825371156 1238056734 1437743304 1650742312 1857085101 2476113468 3714170202 4952226936 5571255303 7428340404 11142510606 14856680808 22285021212 44570042424