52644533244 has 48 divisors (see below), whose sum is σ = 125483904000. Its totient is φ = 17170280896.

The previous prime is 52644533213. The next prime is 52644533269. The reversal of 52644533244 is 44233544625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52644533196 and 52644533205.

It is a congruent number.

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, 2628982 + ... + 2648930.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248000).

Almost surely, 2^52644533244 is an apocalyptic number.

It is an amenable number.

52644533244 is an abundant number, since it is smaller than the sum of its proper divisors (72839370756).

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

52644533244 is a wasteful number, since it uses less digits than its factorization.

52644533244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682 (or 24680 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

The spelling of 52644533244 in words is "fifty-two billion, six hundred forty-four million, five hundred thirty-three thousand, two hundred forty-four".