45465916432 has 10 divisors (see below), whose sum is σ = 88090213118. Its totient is φ = 22732958208.

The previous prime is 45465916403. The next prime is 45465916453. The reversal of 45465916432 is 23461956454.

It can be written as a sum of positive squares in only one way, i.e., 36083281936 + 9382634496 = 189956^2 + 96864^2 .

It is a super-2 number, since 2×45465916432² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1420809873 + ... + 1420809904.

Almost surely, 2^45465916432 is an apocalyptic number.

It is an amenable number.

45465916432 is a deficient number, since it is larger than the sum of its proper divisors (42624296686).

45465916432 is a wasteful number, since it uses less digits than its factorization.

45465916432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841619785 (or 2841619779 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 45465916432 in words is "forty-five billion, four hundred sixty-five million, nine hundred sixteen thousand, four hundred thirty-two".