40167031871652 has 48 divisors (see below), whose sum is σ = 107112493676160. Its totient is φ = 11476251032832.

The previous prime is 40167031871651. The next prime is 40167031871657. The reversal of 40167031871652 is 25617813076104.

It is a happy number.

It is a super-2 number, since 2×40167031871652² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40167031871595 and 40167031871604.

It is not an unprimeable number, because it can be changed into a prime (40167031871651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25895974 + ... + 27403202.

It is an arithmetic number, because the mean of its divisors is an integer number (2231510284920).

Almost surely, 2^{40167031871652} is an apocalyptic number.

40167031871652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40167031871652 is an abundant number, since it is smaller than the sum of its proper divisors (66945461804508).

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

40167031871652 is a wasteful number, since it uses less digits than its factorization.

40167031871652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824500 (or 1824498 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 40167031871652 in words is "forty trillion, one hundred sixty-seven billion, thirty-one million, eight hundred seventy-one thousand, six hundred fifty-two".