40042422642624 has 56 divisors (see below), whose sum is σ = 107741264344320. Its totient is φ = 13121245833984.

The previous prime is 40042422642601. The next prime is 40042422642647. The reversal of 40042422642624 is 42624622424004.

It is an interprime number because it is at equal distance from previous prime (40042422642601) and next prime (40042422642647).

It is a super-2 number, since 2×40042422642624² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767397864 + ... + 1767420519.

Almost surely, 2^{40042422642624} is an apocalyptic number.

It is an amenable number.

40042422642624 is an abundant number, since it is smaller than the sum of its proper divisors (67698841701696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40042422642624 is a wasteful number, since it uses less digits than its factorization.

40042422642624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534818457 (or 3534818447 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 40042422642624 in words is "forty trillion, forty-two billion, four hundred twenty-two million, six hundred forty-two thousand, six hundred twenty-four".