47077391535944 has 64 divisors (see below), whose sum is σ = 110059488599040. Its totient is φ = 18340433616960.

The previous prime is 47077391535943. The next prime is 47077391535953. The reversal of 47077391535944 is 44953519377074.

It is a super-2 number, since 2×47077391535944² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47077391535943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5121587 + ... + 10972029.

It is an arithmetic number, because the mean of its divisors is an integer number (1719679509360).

Almost surely, 2^{47077391535944} is an apocalyptic number.

47077391535944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47077391535944 is an abundant number, since it is smaller than the sum of its proper divisors (62982097063096).

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

47077391535944 is a wasteful number, since it uses less digits than its factorization.

47077391535944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863530 (or 5863526 counting only the distinct ones).

The product of its (nonzero) digits is 400075200, while the sum is 68.

The spelling of 47077391535944 in words is "forty-seven trillion, seventy-seven billion, three hundred ninety-one million, five hundred thirty-five thousand, nine hundred forty-four".