40656606424 has 16 divisors (see below), whose sum is σ = 87121299600. Its totient is φ = 17424259872.

The previous prime is 40656606383. The next prime is 40656606433. The reversal of 40656606424 is 42460665604.

40656606424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363005359 + ... + 363005470.

It is an arithmetic number, because the mean of its divisors is an integer number (5445081225).

Almost surely, 2^40656606424 is an apocalyptic number.

It is an amenable number.

40656606424 is an abundant number, since it is smaller than the sum of its proper divisors (46464693176).

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

40656606424 is a wasteful number, since it uses less digits than its factorization.

40656606424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726010842 (or 726010838 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 40656606424 in words is "forty billion, six hundred fifty-six million, six hundred six thousand, four hundred twenty-four".