40122422173512 has 160 divisors (see below), whose sum is σ = 128933956293120. Its totient is φ = 11418943610880.

The previous prime is 40122422173511. The next prime is 40122422173541. The reversal of 40122422173512 is 21537122422104.

40122422173512 is a `hidden beast` number, since 4 + 0 + 12 + 2 + 42 + 21 + 73 + 512 = 666.

It is a super-2 number, since 2×40122422173512² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40122422173511) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16043064 + ... + 18374567.

It is an arithmetic number, because the mean of its divisors is an integer number (805837226832).

Almost surely, 2^{40122422173512} is an apocalyptic number.

40122422173512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40122422173512 is an abundant number, since it is smaller than the sum of its proper divisors (88811534119608).

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

40122422173512 is a wasteful number, since it uses less digits than its factorization.

40122422173512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417913 (or 34417900 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 40122422173512 its reverse (21537122422104), we get a palindrome (61659544595616).

The spelling of 40122422173512 in words is "forty trillion, one hundred twenty-two billion, four hundred twenty-two million, one hundred seventy-three thousand, five hundred twelve".