40858327828 has 48 divisors (see below), whose sum is σ = 76261409280. Its totient is φ = 19109345024.

The previous prime is 40858327801. The next prime is 40858327843. The reversal of 40858327828 is 82872385804.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6452568 + ... + 6458896.

It is an arithmetic number, because the mean of its divisors is an integer number (1588779360).

Almost surely, 2^40858327828 is an apocalyptic number.

It is an amenable number.

40858327828 is a deficient number, since it is larger than the sum of its proper divisors (35403081452).

40858327828 is a wasteful number, since it uses less digits than its factorization.

40858327828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896 (or 7894 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 40858327828 in words is "forty billion, eight hundred fifty-eight million, three hundred twenty-seven thousand, eight hundred twenty-eight".