402440112043222 has 32 divisors (see below), whose sum is σ = 672793569840384. Its totient is φ = 179003706948000.

The previous prime is 402440112043181. The next prime is 402440112043279. The reversal of 402440112043222 is 222340211044204.

It is a super-2 number, since 2×402440112043222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903836553 + ... + 904281700.

It is an arithmetic number, because the mean of its divisors is an integer number (21024799057512).

Almost surely, 2^{402440112043222} is an apocalyptic number.

402440112043222 is a deficient number, since it is larger than the sum of its proper divisors (270353457797162).

402440112043222 is a wasteful number, since it uses less digits than its factorization.

402440112043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808118484.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 402440112043222 its reverse (222340211044204), we get a palindrome (624780323087426).

The spelling of 402440112043222 in words is "four hundred two trillion, four hundred forty billion, one hundred twelve million, forty-three thousand, two hundred twenty-two".