40858205382 has 64 divisors (see below), whose sum is σ = 96184661760. Its totient is φ = 12811900032.

The previous prime is 40858205347. The next prime is 40858205447. The reversal of 40858205382 is 28350285804.

40858205382 is a `hidden beast` number, since 40 + 8 + 58 + 20 + 538 + 2 = 666.

40858205382 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 31 ways as a sum of consecutive naturals, for example, 2049153 + ... + 2068995.

It is an arithmetic number, because the mean of its divisors is an integer number (1502885340).

Almost surely, 2^40858205382 is an apocalyptic number.

40858205382 is an abundant number, since it is smaller than the sum of its proper divisors (55326456378).

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

40858205382 is a wasteful number, since it uses less digits than its factorization.

40858205382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22114 (or 22108 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 40858205382 in words is "forty billion, eight hundred fifty-eight million, two hundred five thousand, three hundred eighty-two".