418963839420 has 96 divisors (see below), whose sum is σ = 1345051749888. Its totient is φ = 95451201792.

The previous prime is 418963839419. The next prime is 418963839479. The reversal of 418963839420 is 24938369814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495707 + ... + 1753586.

It is an arithmetic number, because the mean of its divisors is an integer number (14010955728).

Almost surely, 2^418963839420 is an apocalyptic number.

It is an amenable number.

418963839420 is an abundant number, since it is smaller than the sum of its proper divisors (926087910468).

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

418963839420 is a wasteful number, since it uses less digits than its factorization.

418963839420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249619 (or 3249617 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 418963839420 in words is "four hundred eighteen billion, nine hundred sixty-three million, eight hundred thirty-nine thousand, four hundred twenty".