4042401043311 has 12 divisors (see below), whose sum is σ = 5839091501880. Its totient is φ = 2694902749200.

The previous prime is 4042401043309. The next prime is 4042401043319. The reversal of 4042401043311 is 1133401042404.

4042401043311 is a `hidden beast` number, since 4 + 0 + 4 + 240 + 104 + 3 + 311 = 666.

It is not a de Polignac number, because 4042401043311 - 2¹ = 4042401043309 is a prime.

It is a super-2 number, since 2×4042401043311² (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 (4042401043319) 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, 1774165 + ... + 3351486.

It is an arithmetic number, because the mean of its divisors is an integer number (486590958490).

Almost surely, 2^{4042401043311} is an apocalyptic number.

4042401043311 is a deficient number, since it is larger than the sum of its proper divisors (1796690458569).

4042401043311 is a wasteful number, since it uses less digits than its factorization.

4042401043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213286 (or 5213283 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4042401043311 its reverse (1133401042404), we get a palindrome (5175802085715).

It can be divided in two parts, 404240 and 1043311, that added together give a triangular number (1447551 = T₁₇₀₁).

The spelling of 4042401043311 in words is "four trillion, forty-two billion, four hundred one million, forty-three thousand, three hundred eleven".