45520135432 has 32 divisors (see below), whose sum is σ = 86086145880. Its totient is φ = 22564638720.

The previous prime is 45520135399. The next prime is 45520135481. The reversal of 45520135432 is 23453102554.

It can be written as a sum of positive squares in 4 ways, for example, as 45519929316 + 206116 = 213354^2 + 454^2 .

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, 402082 + ... + 502702.

Almost surely, 2^45520135432 is an apocalyptic number.

It is an amenable number.

45520135432 is a deficient number, since it is larger than the sum of its proper divisors (40566010448).

45520135432 is a wasteful number, since it uses less digits than its factorization.

45520135432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101113 (or 101109 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 45520135432 its reverse (23453102554), we get a palindrome (68973237986).

The spelling of 45520135432 in words is "forty-five billion, five hundred twenty million, one hundred thirty-five thousand, four hundred thirty-two".