44495047457 has 24 divisors (see below), whose sum is σ = 54685088640. Its totient is φ = 35997786720.

The previous prime is 44495047433. The next prime is 44495047469. The reversal of 44495047457 is 75474059444.

It is a de Polignac number, because none of the positive numbers 2^k-44495047457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44495047399 and 44495047408.

It is not an unprimeable number, because it can be changed into a prime (44495047357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164123 + ... + 340479.

It is an arithmetic number, because the mean of its divisors is an integer number (2278545360).

Almost surely, 2^44495047457 is an apocalyptic number.

It is an amenable number.

44495047457 is a deficient number, since it is larger than the sum of its proper divisors (10190041183).

44495047457 is a wasteful number, since it uses less digits than its factorization.

44495047457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176661 (or 176654 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 44495047457 in words is "forty-four billion, four hundred ninety-five million, forty-seven thousand, four hundred fifty-seven".