45536420032 has 28 divisors (see below), whose sum is σ = 90866168280. Its totient is φ = 22641007616.

The previous prime is 45536420023. The next prime is 45536420081. The reversal of 45536420032 is 23002463554.

It is a self number, because there is not a number n which added to its sum of digits gives 45536420032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975993 + ... + 1998904.

Almost surely, 2^45536420032 is an apocalyptic number.

It is an amenable number.

45536420032 is a deficient number, since it is larger than the sum of its proper divisors (45329748248).

45536420032 is a wasteful number, since it uses less digits than its factorization.

45536420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975088 (or 3975078 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 45536420032 its reverse (23002463554), we get a palindrome (68538883586).

The spelling of 45536420032 in words is "forty-five billion, five hundred thirty-six million, four hundred twenty thousand, thirty-two".