4042556433 has 12 divisors (see below), whose sum is σ = 5963488128. Its totient is φ = 2637696120.

The previous prime is 4042556423. The next prime is 4042556443. The reversal of 4042556433 is 3346552404.

4042556433 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 5 + 5 + 643 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (4042556423) and next prime (4042556443).

It is not a de Polignac number, because 4042556433 - 2⁶ = 4042556369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042556423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4778013 + ... + 4778858.

It is an arithmetic number, because the mean of its divisors is an integer number (496957344).

Almost surely, 2^4042556433 is an apocalyptic number.

It is an amenable number.

4042556433 is a deficient number, since it is larger than the sum of its proper divisors (1920931695).

4042556433 is a wasteful number, since it uses less digits than its factorization.

4042556433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556924 (or 9556921 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 4042556433 is about 63581.1012251282. The cubic root of 4042556433 is about 1593.0107153578.

The spelling of 4042556433 in words is "four billion, forty-two million, five hundred fifty-six thousand, four hundred thirty-three".