4013612356 has 12 divisors (see below), whose sum is σ = 7564115692. Its totient is φ = 1852436448.

The previous prime is 4013612311. The next prime is 4013612363. The reversal of 4013612356 is 6532163104.

It can be written as a sum of positive squares in 2 ways, for example, as 2023560256 + 1990052100 = 44984^2 + 44610^2 .

It is a super-2 number, since 2×4013612356² = 32218168288471741472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38592375 + ... + 38592478.

Almost surely, 2^4013612356 is an apocalyptic number.

It is an amenable number.

4013612356 is a deficient number, since it is larger than the sum of its proper divisors (3550503336).

4013612356 is a wasteful number, since it uses less digits than its factorization.

4013612356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77184870 (or 77184868 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4013612356 is about 63353.0769260657. The cubic root of 4013612356 is about 1589.1997022058.

The spelling of 4013612356 in words is "four billion, thirteen million, six hundred twelve thousand, three hundred fifty-six".