40022342031 has 16 divisors (see below), whose sum is σ = 61026835968. Its totient is φ = 22854756000.

The previous prime is 40022342029. The next prime is 40022342051. The reversal of 40022342031 is 13024322004.

It is not a de Polignac number, because 40022342031 - 2¹ = 40022342029 is a prime.

It is a super-2 number, since 2×40022342031² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 40022341989 and 40022342007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022342051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598920 + ... + 662381.

It is an arithmetic number, because the mean of its divisors is an integer number (3814177248).

Almost surely, 2^40022342031 is an apocalyptic number.

40022342031 is a deficient number, since it is larger than the sum of its proper divisors (21004493937).

40022342031 is a wasteful number, since it uses less digits than its factorization.

40022342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262822.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40022342031 its reverse (13024322004), we get a palindrome (53046664035).

The spelling of 40022342031 in words is "forty billion, twenty-two million, three hundred forty-two thousand, thirty-one".