44077898923 has 6 divisors (see below), whose sum is σ = 46519888164. Its totient is φ = 41758009164.

The previous prime is 44077898903. The next prime is 44077898933. The reversal of 44077898923 is 32989877044.

It is not a de Polignac number, because 44077898923 - 2³³ = 35487964331 is a prime.

It is a super-2 number, since 2×44077898923² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44077898903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61049361 + ... + 61050082.

It is an arithmetic number, because the mean of its divisors is an integer number (7753314694).

Almost surely, 2^44077898923 is an apocalyptic number.

44077898923 is a deficient number, since it is larger than the sum of its proper divisors (2441989241).

44077898923 is a wasteful number, since it uses less digits than its factorization.

44077898923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122099481 (or 122099462 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 44077898923 in words is "forty-four billion, seventy-seven million, eight hundred ninety-eight thousand, nine hundred twenty-three".