40131167571774 has 24 divisors (see below), whose sum is σ = 87033594667032. Its totient is φ = 13364327919600.

The previous prime is 40131167571767. The next prime is 40131167571799. The reversal of 40131167571774 is 47717576113104.

It is a happy number.

40131167571774 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 1 + 67 + 571 + 7 + 7 + 4 = 666.

It is a super-2 number, since 2×40131167571774² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40131167571774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060642029 + ... + 1060679864.

It is an arithmetic number, because the mean of its divisors is an integer number (3626399777793).

Almost surely, 2^{40131167571774} is an apocalyptic number.

40131167571774 is an abundant number, since it is smaller than the sum of its proper divisors (46902427095258).

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

40131167571774 is a wasteful number, since it uses less digits than its factorization.

40131167571774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121322952 (or 2121322949 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 54.

The spelling of 40131167571774 in words is "forty trillion, one hundred thirty-one billion, one hundred sixty-seven million, five hundred seventy-one thousand, seven hundred seventy-four".