4042636359831 has 48 divisors (see below), whose sum is σ = 5877134347968. Its totient is φ = 2677732992000.

The previous prime is 4042636359803. The next prime is 4042636359833. The reversal of 4042636359831 is 1389536362404.

4042636359831 is a `hidden beast` number, since 4 + 0 + 42 + 6 + 3 + 6 + 3 + 598 + 3 + 1 = 666.

4042636359831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042636359831 - 2⁶ = 4042636359767 is a prime.

It is a super-2 number, since 2×4042636359831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042636359833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1270868061 + ... + 1270871241.

It is an arithmetic number, because the mean of its divisors is an integer number (122440298916).

Almost surely, 2^{4042636359831} is an apocalyptic number.

4042636359831 is a deficient number, since it is larger than the sum of its proper divisors (1834497988137).

4042636359831 is a wasteful number, since it uses less digits than its factorization.

4042636359831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 4042636359831 in words is "four trillion, forty-two billion, six hundred thirty-six million, three hundred fifty-nine thousand, eight hundred thirty-one".