52040044 has 12 divisors (see below), whose sum is σ = 104080144. Its totient is φ = 22302864.

The previous prime is 52040033. The next prime is 52040047. The reversal of 52040044 is 44004025.

52040044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52040047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 929259 + ... + 929314.

Almost surely, 2^52040044 is an apocalyptic number.

It is an amenable number.

52040044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52040044 is a wasteful number, since it uses less digits than its factorization.

52040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858584 (or 1858582 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 52040044 is about 7213.8785684263. The cubic root of 52040044 is about 373.3469017886.

Adding to 52040044 its reverse (44004025), we get a palindrome (96044069).

The spelling of 52040044 in words is "fifty-two million, forty thousand, forty-four", and thus it is an eban number.