45510644472 has 64 divisors (see below), whose sum is σ = 117734148000. Its totient is φ = 14642847744.

The previous prime is 45510644449. The next prime is 45510644513. The reversal of 45510644472 is 27444601554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133804 + ... + 3148292.

Almost surely, 2^45510644472 is an apocalyptic number.

It is an amenable number.

45510644472 is an abundant number, since it is smaller than the sum of its proper divisors (72223503528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45510644472 is a wasteful number, since it uses less digits than its factorization.

45510644472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040 (or 19036 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 45510644472 in words is "forty-five billion, five hundred ten million, six hundred forty-four thousand, four hundred seventy-two".