4042156235512 has 16 divisors (see below), whose sum is σ = 7755299754840. Its totient is φ = 1974076300896.

The previous prime is 4042156235503. The next prime is 4042156235521. The reversal of 4042156235512 is 2155326512404.

It is an interprime number because it is at equal distance from previous prime (4042156235503) and next prime (4042156235521).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875226743 + ... + 5875227430.

Almost surely, 2^{4042156235512} is an apocalyptic number.

It is an amenable number.

4042156235512 is a deficient number, since it is larger than the sum of its proper divisors (3713143519328).

4042156235512 is a wasteful number, since it uses less digits than its factorization.

4042156235512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750454222 (or 11750454218 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 4042156235512 in words is "four trillion, forty-two billion, one hundred fifty-six million, two hundred thirty-five thousand, five hundred twelve".