52444032 has 32 divisors (see below), whose sum is σ = 139305480. Its totient is φ = 17481216.

The previous prime is 52444001. The next prime is 52444039. The reversal of 52444032 is 23044425.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52443993 and 52444011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67903 + ... + 68670.

Almost surely, 2^52444032 is an apocalyptic number.

It is an amenable number.

52444032 is an abundant number, since it is smaller than the sum of its proper divisors (86861448).

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

52444032 is a wasteful number, since it uses less digits than its factorization.

52444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136590 (or 136578 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 52444032 is about 7241.8251843026. The cubic root of 52444032 is about 374.3105126182.

Adding to 52444032 its reverse (23044425), we get a palindrome (75488457).

The spelling of 52444032 in words is "fifty-two million, four hundred forty-four thousand, thirty-two".