404502314142 has 16 divisors (see below), whose sum is σ = 809165812752. Its totient is φ = 134807240640.

The previous prime is 404502314137. The next prime is 404502314147. The reversal of 404502314142 is 241413205404.

It is an interprime number because it is at equal distance from previous prime (404502314137) and next prime (404502314147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404502314147) 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, 6683383 + ... + 6743634.

It is an arithmetic number, because the mean of its divisors is an integer number (50572863297).

Almost surely, 2^404502314142 is an apocalyptic number.

404502314142 is an abundant number, since it is smaller than the sum of its proper divisors (404663498610).

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

404502314142 is a wasteful number, since it uses less digits than its factorization.

404502314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13432043.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 404502314142 its reverse (241413205404), we get a palindrome (645915519546).

The spelling of 404502314142 in words is "four hundred four billion, five hundred two million, three hundred fourteen thousand, one hundred forty-two".