52044144 has 20 divisors (see below), whose sum is σ = 134447496. Its totient is φ = 17348032.

The previous prime is 52044137. The next prime is 52044151. The reversal of 52044144 is 44144025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52044137) and next prime (52044151).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542079 + ... + 542174.

Almost surely, 2^52044144 is an apocalyptic number.

It is an amenable number.

52044144 is an abundant number, since it is smaller than the sum of its proper divisors (82403352).

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

52044144 is a wasteful number, since it uses less digits than its factorization.

52044144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084264 (or 1084258 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 52044144 is about 7214.1627372828. The cubic root of 52044144 is about 373.3567063031.

Adding to 52044144 its reverse (44144025), we get a palindrome (96188169).

The spelling of 52044144 in words is "fifty-two million, forty-four thousand, one hundred forty-four".