40831942212180 has 72 divisors (see below), whose sum is σ = 141550733006592. Its totient is φ = 9333015362496.

The previous prime is 40831942212167. The next prime is 40831942212197. The reversal of 40831942212180 is 8121224913804.

40831942212180 is a `hidden beast` number, since 4 + 0 + 8 + 3 + 1 + 9 + 422 + 1 + 218 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16203150412 + ... + 16203152931.

Almost surely, 2^{40831942212180} is an apocalyptic number.

It is an amenable number.

40831942212180 is an abundant number, since it is smaller than the sum of its proper divisors (100718790794412).

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

40831942212180 is a wasteful number, since it uses less digits than its factorization.

40831942212180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32406303365 (or 32406303360 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 40831942212180 in words is "forty trillion, eight hundred thirty-one billion, nine hundred forty-two million, two hundred twelve thousand, one hundred eighty".