40422660152388 has 48 divisors (see below), whose sum is σ = 96041539888896. Its totient is φ = 13230212021280.

The previous prime is 40422660152339. The next prime is 40422660152411. The reversal of 40422660152388 is 88325106622404.

It is a self number, because there is not a number n which added to its sum of digits gives 40422660152388.

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, 124331518 + ... + 124656213.

It is an arithmetic number, because the mean of its divisors is an integer number (2000865414352).

Almost surely, 2^{40422660152388} is an apocalyptic number.

It is an amenable number.

40422660152388 is an abundant number, since it is smaller than the sum of its proper divisors (55618879736508).

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

40422660152388 is a wasteful number, since it uses less digits than its factorization.

40422660152388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248987984 (or 248987982 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 40422660152388 in words is "forty trillion, four hundred twenty-two billion, six hundred sixty million, one hundred fifty-two thousand, three hundred eighty-eight".