45102004432 has 40 divisors (see below), whose sum is σ = 89517170336. Its totient is φ = 22001970816.

The previous prime is 45102004379. The next prime is 45102004447. The reversal of 45102004432 is 23440020154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45102004397 and 45102004406.

It is a congruent number.

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, 587878 + ... + 660154.

Almost surely, 2^45102004432 is an apocalyptic number.

It is an amenable number.

45102004432 is a deficient number, since it is larger than the sum of its proper divisors (44415165904).

45102004432 is a wasteful number, since it uses less digits than its factorization.

45102004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73235 (or 73229 counting only the distinct ones).

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

Adding to 45102004432 its reverse (23440020154), we get a palindrome (68542024586).

The spelling of 45102004432 in words is "forty-five billion, one hundred two million, four thousand, four hundred thirty-two".