5256436044 has 24 divisors (see below), whose sum is σ = 12269049520. Its totient is φ = 1751569344.

The previous prime is 5256436039. The next prime is 5256436049. The reversal of 5256436044 is 4406346525.

It is an interprime number because it is at equal distance from previous prime (5256436039) and next prime (5256436049).

It is a junction number, because it is equal to n+sod(n) for n = 5256435993 and 5256436011.

It is not an unprimeable number, because it can be changed into a prime (5256436049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33139 + ... + 107754.

Almost surely, 2^5256436044 is an apocalyptic number.

It is an amenable number.

5256436044 is an abundant number, since it is smaller than the sum of its proper divisors (7012613476).

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

5256436044 is a wasteful number, since it uses less digits than its factorization.

5256436044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144009 (or 144007 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 5256436044 is about 72501.2830507157. The cubic root of 5256436044 is about 1738.7232502104.

The spelling of 5256436044 in words is "five billion, two hundred fifty-six million, four hundred thirty-six thousand, forty-four".