52387264944 has 240 divisors, whose sum is σ = 177141043200. Its totient is φ = 14777852544.

The previous prime is 52387264939. The next prime is 52387264997. The reversal of 52387264944 is 44946278325.

It is a happy number.

52387264944 is a `hidden beast` number, since 52 + 3 + 87 + 26 + 494 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1656609 + ... + 1687935.

It is an arithmetic number, because the mean of its divisors is an integer number (738087680).

Almost surely, 2^52387264944 is an apocalyptic number.

52387264944 is a gapful number since it is divisible by the number (54) 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 52387264944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88570521600).

52387264944 is an abundant number, since it is smaller than the sum of its proper divisors (124753778256).

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

52387264944 is a wasteful number, since it uses less digits than its factorization.

52387264944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437 (or 31418 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 52387264944 in words is "fifty-two billion, three hundred eighty-seven million, two hundred sixty-four thousand, nine hundred forty-four".