40094178784 has 48 divisors (see below), whose sum is σ = 90643553280. Its totient is φ = 17265432960.

The previous prime is 40094178769. The next prime is 40094178797. The reversal of 40094178784 is 48787149004.

It is a happy number.

40094178784 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 7 ways as a sum of consecutive naturals, for example, 2990784 + ... + 3004159.

It is an arithmetic number, because the mean of its divisors is an integer number (1888407360).

Almost surely, 2^40094178784 is an apocalyptic number.

40094178784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40094178784 is an abundant number, since it is smaller than the sum of its proper divisors (50549374496).

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

40094178784 is a wasteful number, since it uses less digits than its factorization.

40094178784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994983 (or 5994975 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 40094178784 in words is "forty billion, ninety-four million, one hundred seventy-eight thousand, seven hundred eighty-four".