40222442044431 has 24 divisors (see below), whose sum is σ = 58298723414880. Its totient is φ = 26722943222976.

The previous prime is 40222442044397. The next prime is 40222442044453. The reversal of 40222442044431 is 13444024422204.

40222442044431 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 2 + 4 + 4 + 204 + 443 + 1 = 666.

It is not a de Polignac number, because 40222442044431 - 2⁴² = 35824395533327 is a prime.

It is a super-2 number, since 2×40222442044431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222442044231) 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, 1244451 + ... + 9055028.

It is an arithmetic number, because the mean of its divisors is an integer number (2429113475620).

Almost surely, 2^{40222442044431} is an apocalyptic number.

40222442044431 is a deficient number, since it is larger than the sum of its proper divisors (18076281370449).

40222442044431 is a wasteful number, since it uses less digits than its factorization.

40222442044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300975 (or 10300972 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 40222442044431 its reverse (13444024422204), we get a palindrome (53666466466635).

The spelling of 40222442044431 in words is "forty trillion, two hundred twenty-two billion, four hundred forty-two million, forty-four thousand, four hundred thirty-one".