40076278794 has 24 divisors (see below), whose sum is σ = 90047936160. Its totient is φ = 13358759436.

The previous prime is 40076278793. The next prime is 40076278813. The reversal of 40076278794 is 49787267004.

40076278794 is a `hidden beast` number, since 4 + 0 + 0 + 7 + 627 + 8 + 7 + 9 + 4 = 666.

40076278794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40076278794² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 40076278794.

It is not an unprimeable number, because it can be changed into a prime (40076278793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41230254 + ... + 41231225.

It is an arithmetic number, because the mean of its divisors is an integer number (3751997340).

Almost surely, 2^40076278794 is an apocalyptic number.

40076278794 is an abundant number, since it is smaller than the sum of its proper divisors (49971657366).

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

40076278794 is an equidigital number, since it uses as much as digits as its factorization.

40076278794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82461496 (or 82461484 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 40076278794 in words is "forty billion, seventy-six million, two hundred seventy-eight thousand, seven hundred ninety-four".