40080381138912 has 48 divisors (see below), whose sum is σ = 105421844304000. Its totient is φ = 13333353228672.

The previous prime is 40080381138911. The next prime is 40080381138943. The reversal of 40080381138912 is 21983118308004.

40080381138912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40080381138911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418292748 + ... + 418388555.

It is an arithmetic number, because the mean of its divisors is an integer number (2196288423000).

Almost surely, 2^{40080381138912} is an apocalyptic number.

It is an amenable number.

40080381138912 is an abundant number, since it is smaller than the sum of its proper divisors (65341463165088).

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

40080381138912 is a wasteful number, since it uses less digits than its factorization.

40080381138912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836681815 (or 836681807 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 40080381138912 in words is "forty trillion, eighty billion, three hundred eighty-one million, one hundred thirty-eight thousand, nine hundred twelve".