32043204520 has 16 divisors (see below), whose sum is σ = 72097210260. Its totient is φ = 12817281792.

The previous prime is 32043204517. The next prime is 32043204521. The reversal of 32043204520 is 2540234023.

It can be written as a sum of positive squares in 2 ways, for example, as 31952992516 + 90212004 = 178754^2 + 9498^2 .

It is not an unprimeable number, because it can be changed into a prime (32043204521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400540017 + ... + 400540096.

Almost surely, 2^32043204520 is an apocalyptic number.

It is an amenable number.

32043204520 is an abundant number, since it is smaller than the sum of its proper divisors (40054005740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32043204520 is a wasteful number, since it uses less digits than its factorization.

32043204520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801080124 (or 801080120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 32043204520 its reverse (2540234023), we get a palindrome (34583438543).

The spelling of 32043204520 in words is "thirty-two billion, forty-three million, two hundred four thousand, five hundred twenty".