40242610668 has 48 divisors (see below), whose sum is σ = 101212944896. Its totient is φ = 12371261760.

The previous prime is 40242610609. The next prime is 40242610693. The reversal of 40242610668 is 86601624204.

40242610668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60333 + ... + 290043.

Almost surely, 2^40242610668 is an apocalyptic number.

It is an amenable number.

40242610668 is an abundant number, since it is smaller than the sum of its proper divisors (60970334228).

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

40242610668 is a wasteful number, since it uses less digits than its factorization.

40242610668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230854 (or 230852 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 40242610668 in words is "forty billion, two hundred forty-two million, six hundred ten thousand, six hundred sixty-eight".