52044240000 has 160 divisors (see below), whose sum is σ = 172748640240. Its totient is φ = 13878400000.

The previous prime is 52044239993. The next prime is 52044240077. The reversal of 52044240000 is 4244025.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 131575 + ... + 348425.

Almost surely, 2^52044240000 is an apocalyptic number.

52044240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52044240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86374320120).

52044240000 is an abundant number, since it is smaller than the sum of its proper divisors (120704400240).

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

52044240000 is an equidigital number, since it uses as much as digits as its factorization.

52044240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216888 (or 216861 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 52044240000 its reverse (4244025), we get a palindrome (52048484025).

The spelling of 52044240000 in words is "fifty-two billion, forty-four million, two hundred forty thousand".