40386827684 has 24 divisors (see below), whose sum is σ = 80993767680. Its totient is φ = 17261473536.

The previous prime is 40386827639. The next prime is 40386827771. The reversal of 40386827684 is 48672868304.

40386827684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1954829 + ... + 1975380.

It is an arithmetic number, because the mean of its divisors is an integer number (3374740320).

Almost surely, 2^40386827684 is an apocalyptic number.

It is an amenable number.

40386827684 is an abundant number, since it is smaller than the sum of its proper divisors (40606939996).

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

40386827684 is a wasteful number, since it uses less digits than its factorization.

40386827684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930587 (or 3930585 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 40386827684 in words is "forty billion, three hundred eighty-six million, eight hundred twenty-seven thousand, six hundred eighty-four".