40727458856 has 64 divisors (see below), whose sum is σ = 87736020480. Its totient is φ = 17362275840.

The previous prime is 40727458829. The next prime is 40727458883. The reversal of 40727458856 is 65885472704.

40727458856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40727458829) and next prime (40727458883).

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 10651361 + ... + 10655183.

It is an arithmetic number, because the mean of its divisors is an integer number (1370875320).

Almost surely, 2^40727458856 is an apocalyptic number.

It is an amenable number.

40727458856 is an abundant number, since it is smaller than the sum of its proper divisors (47008561624).

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

40727458856 is a wasteful number, since it uses less digits than its factorization.

40727458856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794 (or 4790 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 40727458856 in words is "forty billion, seven hundred twenty-seven million, four hundred fifty-eight thousand, eight hundred fifty-six".