45432004012 has 24 divisors (see below), whose sum is σ = 82256978160. Its totient is φ = 21930189120.

The previous prime is 45432003989. The next prime is 45432004039. The reversal of 45432004012 is 21040023454.

It is a happy number.

It is a super-2 number, since 2×45432004012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372278 + ... + 1404994.

It is an arithmetic number, because the mean of its divisors is an integer number (3427374090).

Almost surely, 2^45432004012 is an apocalyptic number.

It is an amenable number.

45432004012 is a deficient number, since it is larger than the sum of its proper divisors (36824974148).

45432004012 is a wasteful number, since it uses less digits than its factorization.

45432004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44721 (or 44719 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 45432004012 its reverse (21040023454), we get a palindrome (66472027466).

The spelling of 45432004012 in words is "forty-five billion, four hundred thirty-two million, four thousand, twelve".