40322905295918 has 16 divisors (see below), whose sum is σ = 70732538194560. Its totient is φ = 16879355705016.

The previous prime is 40322905295837. The next prime is 40322905295921. The reversal of 40322905295918 is 81959250922304.

It is a super-2 number, since 2×40322905295918² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 33490784528 + ... + 33490785731.

It is an arithmetic number, because the mean of its divisors is an integer number (4420783637160).

Almost surely, 2^{40322905295918} is an apocalyptic number.

40322905295918 is a deficient number, since it is larger than the sum of its proper divisors (30409632898642).

40322905295918 is a wasteful number, since it uses less digits than its factorization.

40322905295918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66981570311.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 40322905295918 in words is "forty trillion, three hundred twenty-two billion, nine hundred five million, two hundred ninety-five thousand, nine hundred eighteen".