40620241635606 has 48 divisors (see below), whose sum is σ = 91009474221744. Its totient is φ = 13086329585472.

The previous prime is 40620241635601. The next prime is 40620241635619. The reversal of 40620241635606 is 60653614202604.

It is a happy number.

40620241635606 is a `hidden beast` number, since 4 + 0 + 6 + 2 + 0 + 2 + 4 + 1 + 6 + 35 + 606 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620241635601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317688841 + ... + 317816676.

It is an arithmetic number, because the mean of its divisors is an integer number (1896030712953).

Almost surely, 2^{40620241635606} is an apocalyptic number.

40620241635606 is an abundant number, since it is smaller than the sum of its proper divisors (50389232586138).

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

40620241635606 is a wasteful number, since it uses less digits than its factorization.

40620241635606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635505645 (or 635505642 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 40620241635606 in words is "forty trillion, six hundred twenty billion, two hundred forty-one million, six hundred thirty-five thousand, six hundred six".