45003444256 has 48 divisors (see below), whose sum is σ = 89676500760. Its totient is φ = 22229452800.

The previous prime is 45003444209. The next prime is 45003444307. The reversal of 45003444256 is 65244430054.

It can be written as a sum of positive squares in 4 ways, for example, as 44401232656 + 602211600 = 210716^2 + 24540^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461790 + ... + 1492258.

Almost surely, 2^45003444256 is an apocalyptic number.

It is an amenable number.

45003444256 is a deficient number, since it is larger than the sum of its proper divisors (44673056504).

45003444256 is a wasteful number, since it uses less digits than its factorization.

45003444256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 45003444256 in words is "forty-five billion, three million, four hundred forty-four thousand, two hundred fifty-six".