40172226133432 has 64 divisors (see below), whose sum is σ = 80254146168000. Its totient is φ = 18786013618176.

The previous prime is 40172226133387. The next prime is 40172226133447. The reversal of 40172226133432 is 23433162227104.

It is a super-2 number, since 2×40172226133432² (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 15 ways as a sum of consecutive naturals, for example, 79900044 + ... + 80401252.

It is an arithmetic number, because the mean of its divisors is an integer number (1253971033875).

Almost surely, 2^{40172226133432} is an apocalyptic number.

It is an amenable number.

40172226133432 is a deficient number, since it is larger than the sum of its proper divisors (40081920034568).

40172226133432 is a wasteful number, since it uses less digits than its factorization.

40172226133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504928 (or 504924 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 40172226133432 in words is "forty trillion, one hundred seventy-two billion, two hundred twenty-six million, one hundred thirty-three thousand, four hundred thirty-two".