44976401847 has 16 divisors (see below), whose sum is σ = 71757222880. Its totient is φ = 27677785536.

The previous prime is 44976401837. The next prime is 44976401881. The reversal of 44976401847 is 74810467944.

It is not a de Polignac number, because 44976401847 - 2⁷ = 44976401719 is a prime.

It is a super-2 number, since 2×44976401847² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44976401793 and 44976401802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44976401807) 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, 64068598 + ... + 64069299.

It is an arithmetic number, because the mean of its divisors is an integer number (4484826430).

Almost surely, 2^44976401847 is an apocalyptic number.

44976401847 is a deficient number, since it is larger than the sum of its proper divisors (26780821033).

44976401847 is a wasteful number, since it uses less digits than its factorization.

44976401847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128137919 (or 128137913 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 44976401847 in words is "forty-four billion, nine hundred seventy-six million, four hundred one thousand, eight hundred forty-seven".