40542412626 has 32 divisors (see below), whose sum is σ = 90986284800. Its totient is φ = 13380332400.

The previous prime is 40542412619. The next prime is 40542412627. The reversal of 40542412626 is 62621424504.

40542412626 is a `hidden beast` number, since 4 + 0 + 5 + 4 + 24 + 1 + 2 + 626 = 666.

It is not an unprimeable number, because it can be changed into a prime (40542412627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711306 + ... + 3722213.

It is an arithmetic number, because the mean of its divisors is an integer number (2843321400).

Almost surely, 2^40542412626 is an apocalyptic number.

40542412626 is an abundant number, since it is smaller than the sum of its proper divisors (50443872174).

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

40542412626 is a wasteful number, since it uses less digits than its factorization.

40542412626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433631 (or 7433625 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 40542412626 in words is "forty billion, five hundred forty-two million, four hundred twelve thousand, six hundred twenty-six".