4006156351428 has 120 divisors (see below), whose sum is σ = 13057102263744. Its totient is φ = 1040560084800.

The previous prime is 4006156351397. The next prime is 4006156351433. The reversal of 4006156351428 is 8241536516004.

4006156351428 is a `hidden beast` number, since 4 + 0 + 0 + 6 + 1 + 5 + 635 + 1 + 4 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80265183 + ... + 80315078.

Almost surely, 2^{4006156351428} is an apocalyptic number.

It is an amenable number.

4006156351428 is an abundant number, since it is smaller than the sum of its proper divisors (9050945912316).

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

4006156351428 is a wasteful number, since it uses less digits than its factorization.

4006156351428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160580295 (or 160580284 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 4006156351428 in words is "four trillion, six billion, one hundred fifty-six million, three hundred fifty-one thousand, four hundred twenty-eight".