40136594576 has 40 divisors (see below), whose sum is σ = 85166007360. Its totient is φ = 18210600576.

The previous prime is 40136594539. The next prime is 40136594609. The reversal of 40136594576 is 67549563104.

It is a super-2 number, since 2×40136594576² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623020 + ... + 1647563.

It is an arithmetic number, because the mean of its divisors is an integer number (2129150184).

Almost surely, 2^40136594576 is an apocalyptic number.

It is an amenable number.

40136594576 is an abundant number, since it is smaller than the sum of its proper divisors (45029412784).

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

40136594576 is a wasteful number, since it uses less digits than its factorization.

40136594576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270663 (or 3270657 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 40136594576 in words is "forty billion, one hundred thirty-six million, five hundred ninety-four thousand, five hundred seventy-six".