52004434120 has 64 divisors (see below), whose sum is σ = 130413628800. Its totient is φ = 18547706880.

The previous prime is 52004434109. The next prime is 52004434159. The reversal of 52004434120 is 2143440025.

It is a happy number.

It is a super-2 number, since 2×52004434120² (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 15 ways as a sum of consecutive naturals, for example, 1999636 + ... + 2025475.

It is an arithmetic number, because the mean of its divisors is an integer number (2037712950).

Almost surely, 2^52004434120 is an apocalyptic number.

It is an amenable number.

52004434120 is an abundant number, since it is smaller than the sum of its proper divisors (78409194680).

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

52004434120 is a wasteful number, since it uses less digits than its factorization.

52004434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025158 (or 4025154 counting only the distinct ones).

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

Adding to 52004434120 its reverse (2143440025), we get a palindrome (54147874145).

The spelling of 52004434120 in words is "fifty-two billion, four million, four hundred thirty-four thousand, one hundred twenty".