40046486974180 has 24 divisors (see below), whose sum is σ = 84099064855680. Its totient is φ = 16018320083040.

The previous prime is 40046486974159. The next prime is 40046486974183. The reversal of 40046486974180 is 8147968464004.

It is a super-2 number, since 2×40046486974180² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40046486974183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15971740 + ... + 18308179.

It is an arithmetic number, because the mean of its divisors is an integer number (3504127702320).

Almost surely, 2^{40046486974180} is an apocalyptic number.

It is an amenable number.

40046486974180 is an abundant number, since it is smaller than the sum of its proper divisors (44052577881500).

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

40046486974180 is a wasteful number, since it uses less digits than its factorization.

40046486974180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34338339 (or 34338337 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 40046486974180 in words is "forty trillion, forty-six billion, four hundred eighty-six million, nine hundred seventy-four thousand, one hundred eighty".