40834681366 has 32 divisors (see below), whose sum is σ = 64304455680. Its totient is φ = 19422698400.

The previous prime is 40834681297. The next prime is 40834681417. The reversal of 40834681366 is 66318643804.

40834681366 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 15 ways as a sum of consecutive naturals, for example, 10008915 + ... + 10012993.

It is an arithmetic number, because the mean of its divisors is an integer number (2009514240).

Almost surely, 2^40834681366 is an apocalyptic number.

40834681366 is a deficient number, since it is larger than the sum of its proper divisors (23469774314).

40834681366 is a wasteful number, since it uses less digits than its factorization.

40834681366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 40834681366 in words is "forty billion, eight hundred thirty-four million, six hundred eighty-one thousand, three hundred sixty-six".