40132065477812 has 48 divisors (see below), whose sum is σ = 87675930921600. Its totient is φ = 15615323097600.

The previous prime is 40132065477773. The next prime is 40132065477901. The reversal of 40132065477812 is 21877456023104.

It is a super-2 number, since 2×40132065477812² (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, 85375937 + ... + 85844712.

It is an arithmetic number, because the mean of its divisors is an integer number (1826581894200).

Almost surely, 2^{40132065477812} is an apocalyptic number.

It is an amenable number.

40132065477812 is an abundant number, since it is smaller than the sum of its proper divisors (47543865443788).

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

40132065477812 is a wasteful number, since it uses less digits than its factorization.

40132065477812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171221432 (or 171221430 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 40132065477812 in words is "forty trillion, one hundred thirty-two billion, sixty-five million, four hundred seventy-seven thousand, eight hundred twelve".