44657573049 has 8 divisors (see below), whose sum is σ = 66159367520. Its totient is φ = 29771715348.

The previous prime is 44657573033. The next prime is 44657573111. The reversal of 44657573049 is 94037575644.

44657573049 is a `hidden beast` number, since 4 + 4 + 65 + 7 + 573 + 0 + 4 + 9 = 666.

It is not a de Polignac number, because 44657573049 - 2⁴ = 44657573033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44657572986 and 44657573004.

It is not an unprimeable number, because it can be changed into a prime (44657573029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826992067 + ... + 826992120.

It is an arithmetic number, because the mean of its divisors is an integer number (8269920940).

Almost surely, 2^44657573049 is an apocalyptic number.

It is an amenable number.

44657573049 is a deficient number, since it is larger than the sum of its proper divisors (21501794471).

44657573049 is a wasteful number, since it uses less digits than its factorization.

44657573049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653984196 (or 1653984190 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 44657573049 in words is "forty-four billion, six hundred fifty-seven million, five hundred seventy-three thousand, forty-nine".