502044402 has 16 divisors (see below), whose sum is σ = 1007072352. Its totient is φ = 166850880.

The previous prime is 502044397. The next prime is 502044407. The reversal of 502044402 is 204440205.

It is an interprime number because it is at equal distance from previous prime (502044397) and next prime (502044407).

It is not an unprimeable number, because it can be changed into a prime (502044407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122124 + ... + 126167.

It is an arithmetic number, because the mean of its divisors is an integer number (62942022).

Almost surely, 2^502044402 is an apocalyptic number.

502044402 is an abundant number, since it is smaller than the sum of its proper divisors (505027950).

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

502044402 is a wasteful number, since it uses less digits than its factorization.

502044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248633.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 502044402 is about 22406.3473596211. The cubic root of 502044402 is about 794.7808169151.

Adding to 502044402 its reverse (204440205), we get a palindrome (706484607).

The spelling of 502044402 in words is "five hundred two million, forty-four thousand, four hundred two".