40590388683 has 32 divisors (see below), whose sum is σ = 65353780800. Its totient is φ = 24749515008.

The previous prime is 40590388679. The next prime is 40590388717. The reversal of 40590388683 is 38688309504.

It is a happy number.

40590388683 is a `hidden beast` number, since 40 + 590 + 3 + 8 + 8 + 6 + 8 + 3 = 666.

40590388683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40590388683 - 2² = 40590388679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40590388673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492210 + ... + 568727.

It is an arithmetic number, because the mean of its divisors is an integer number (2042305650).

Almost surely, 2^40590388683 is an apocalyptic number.

40590388683 is a deficient number, since it is larger than the sum of its proper divisors (24763392117).

40590388683 is a wasteful number, since it uses less digits than its factorization.

40590388683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061068 (or 1061062 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 40590388683 in words is "forty billion, five hundred ninety million, three hundred eighty-eight thousand, six hundred eighty-three".