518940029404 has 6 divisors (see below), whose sum is σ = 908145051464. Its totient is φ = 259470014700.

The previous prime is 518940029401. The next prime is 518940029431. The reversal of 518940029404 is 404920049815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518940029401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64867503672 + ... + 64867503679.

Almost surely, 2^518940029404 is an apocalyptic number.

It is an amenable number.

518940029404 is a deficient number, since it is larger than the sum of its proper divisors (389205022060).

518940029404 is a wasteful number, since it uses less digits than its factorization.

518940029404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129735007355 (or 129735007353 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 518940029404 in words is "five hundred eighteen billion, nine hundred forty million, twenty-nine thousand, four hundred four".