40134413604804 has 24 divisors (see below), whose sum is σ = 93647083084128. Its totient is φ = 13378121010240.

The previous prime is 40134413604787. The next prime is 40134413604809. The reversal of 40134413604804 is 40840631443104.

It is a super-2 number, since 2×40134413604804² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134413604809) 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, 11147259 + ... + 14301405.

It is an arithmetic number, because the mean of its divisors is an integer number (3901961795172).

Almost surely, 2^{40134413604804} is an apocalyptic number.

It is an amenable number.

40134413604804 is an abundant number, since it is smaller than the sum of its proper divisors (53512669479324).

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

40134413604804 is a wasteful number, since it uses less digits than its factorization.

40134413604804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214515 (or 4214513 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 40134413604804 in words is "forty trillion, one hundred thirty-four billion, four hundred thirteen million, six hundred four thousand, eight hundred four".