4042411431021 has 12 divisors (see below), whose sum is σ = 5841345775200. Its totient is φ = 2693876165640.

The previous prime is 4042411431007. The next prime is 4042411431041. The reversal of 4042411431021 is 1201341142404.

4042411431021 is a `hidden beast` number, since 404 + 241 + 1 + 4 + 3 + 10 + 2 + 1 = 666.

It is not a de Polignac number, because 4042411431021 - 2⁵ = 4042411430989 is a prime.

It is a super-2 number, since 2×4042411431021² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042411431001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88708321 + ... + 88753878.

It is an arithmetic number, because the mean of its divisors is an integer number (486778814600).

Almost surely, 2^{4042411431021} is an apocalyptic number.

It is an amenable number.

4042411431021 is a deficient number, since it is larger than the sum of its proper divisors (1798934344179).

4042411431021 is a wasteful number, since it uses less digits than its factorization.

4042411431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177464736 (or 177464733 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 4042411431021 its reverse (1201341142404), we get a palindrome (5243752573425).

The spelling of 4042411431021 in words is "four trillion, forty-two billion, four hundred eleven million, four hundred thirty-one thousand, twenty-one".