2502438044 has 12 divisors (see below), whose sum is σ = 4379655000. Its totient is φ = 1251108048.

The previous prime is 2502438013. The next prime is 2502438047. The reversal of 2502438044 is 4408342052.

It is a self number, because there is not a number n which added to its sum of digits gives 2502438044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502438047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43082 + ... + 82830.

It is an arithmetic number, because the mean of its divisors is an integer number (364971250).

Almost surely, 2^2502438044 is an apocalyptic number.

It is an amenable number.

2502438044 is a deficient number, since it is larger than the sum of its proper divisors (1877216956).

2502438044 is a wasteful number, since it uses less digits than its factorization.

2502438044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55492 (or 55490 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 2502438044 is about 50024.3744988381. The cubic root of 2502438044 is about 1357.6498562615.

The spelling of 2502438044 in words is "two billion, five hundred two million, four hundred thirty-eight thousand, forty-four".