4279431914920 has 64 divisors (see below), whose sum is σ = 10371205944000. Its totient is φ = 1583965974528.

The previous prime is 4279431914899. The next prime is 4279431914959. The reversal of 4279431914920 is 294191349724.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65442105 + ... + 65507464.

It is an arithmetic number, because the mean of its divisors is an integer number (162050092875).

Almost surely, 2^{4279431914920} is an apocalyptic number.

4279431914920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4279431914920 is an abundant number, since it is smaller than the sum of its proper divisors (6091774029080).

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

4279431914920 is a wasteful number, since it uses less digits than its factorization.

4279431914920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130949642 (or 130949638 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 4279431914920 in words is "four trillion, two hundred seventy-nine billion, four hundred thirty-one million, nine hundred fourteen thousand, nine hundred twenty".