4002234221331 has 24 divisors (see below), whose sum is σ = 5900993669376. Its totient is φ = 2613152211840.

The previous prime is 4002234221309. The next prime is 4002234221471. The reversal of 4002234221331 is 1331224322004.

4002234221331 is a `hidden beast` number, since 4 + 0 + 0 + 223 + 422 + 13 + 3 + 1 = 666.

It is not a de Polignac number, because 4002234221331 - 2⁷ = 4002234221203 is a prime.

It is a super-2 number, since 2×4002234221331² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002234221295 and 4002234221304.

It is not an unprimeable number, because it can be changed into a prime (4002234221731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15515955 + ... + 15771788.

It is an arithmetic number, because the mean of its divisors is an integer number (245874736224).

Almost surely, 2^{4002234221331} is an apocalyptic number.

4002234221331 is a deficient number, since it is larger than the sum of its proper divisors (1898759448045).

4002234221331 is a wasteful number, since it uses less digits than its factorization.

4002234221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31288043 (or 31288040 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4002234221331 its reverse (1331224322004), we get a palindrome (5333458543335).

The spelling of 4002234221331 in words is "four trillion, two billion, two hundred thirty-four million, two hundred twenty-one thousand, three hundred thirty-one".