39012223428 has 60 divisors (see below), whose sum is σ = 102086606160. Its totient is φ = 12991202928.

The previous prime is 39012223417. The next prime is 39012223507. The reversal of 39012223428 is 82432221093.

39012223428 is a `hidden beast` number, since 3 + 9 + 0 + 1 + 2 + 223 + 428 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 39012223392 and 39012223401.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 271075 + ... + 389237.

It is an arithmetic number, because the mean of its divisors is an integer number (1701443436).

Almost surely, 2^39012223428 is an apocalyptic number.

It is an amenable number.

39012223428 is an abundant number, since it is smaller than the sum of its proper divisors (63074382732).

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

39012223428 is a wasteful number, since it uses less digits than its factorization.

39012223428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119198 (or 119187 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 39012223428 in words is "thirty-nine billion, twelve million, two hundred twenty-three thousand, four hundred twenty-eight".