52004440000 has 70 divisors (see below), whose sum is σ = 128954208944. Its totient is φ = 20801760000.

The previous prime is 52004439901. The next prime is 52004440027. The reversal of 52004440000 is 4440025.

It is a self number, because there is not a number n which added to its sum of digits gives 52004440000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 610056 + ... + 690055.

Almost surely, 2^52004440000 is an apocalyptic number.

52004440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52004440000 is an abundant number, since it is smaller than the sum of its proper divisors (76949768944).

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

52004440000 is an equidigital number, since it uses as much as digits as its factorization.

52004440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300143 (or 1300118 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

Adding to 52004440000 its reverse (4440025), we get a palindrome (52008880025).

The spelling of 52004440000 in words is "fifty-two billion, four million, four hundred forty thousand".