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44441997054 = 23713186743597
BaseRepresentation
bin101001011000111100…
…110000111011111110
311020201020110100220220
4221120330300323332
51212004122401204
632225534122210
73132212512350
oct513074607376
9136636410826
1044441997054
1117936392194
128743650366
13426342b0a0
1422184d90d0
1512519691d9
hexa58f30efe

44441997054 has 64 divisors (see below), whose sum is σ = 109456790016. Its totient is φ = 11714419584.

The previous prime is 44441997037. The next prime is 44441997071. The reversal of 44441997054 is 45079914444.

It is an interprime number because it is at equal distance from previous prime (44441997037) and next prime (44441997071).

It is a super-3 number, since 3×444419970543 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 44441996988 and 44441997006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997584 + ... + 1041180.

It is an arithmetic number, because the mean of its divisors is an integer number (1710262344).

Almost surely, 244441997054 is an apocalyptic number.

44441997054 is an abundant number, since it is smaller than the sum of its proper divisors (65014792962).

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

44441997054 is a wasteful number, since it uses less digits than its factorization.

44441997054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45489.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 44441997054 in words is "forty-four billion, four hundred forty-one million, nine hundred ninety-seven thousand, fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 1867 3734 5601 11202 13069 24271 26138 39207 43597 48542 72813 78414 87194 130791 145626 169897 261582 305179 339794 509691 566761 610358 915537 1019382 1133522 1700283 1831074 3400566 3967327 7934654 11901981 23803962 81395599 162791198 244186797 488373594 569769193 1058142787 1139538386 1709307579 2116285574 3174428361 3418615158 6348856722 7406999509 14813999018 22220998527 44441997054