40326732683 has 4 divisors (see below), whose sum is σ = 41184748320. Its totient is φ = 39468717048.

The previous prime is 40326732679. The next prime is 40326732689. The reversal of 40326732683 is 38623762304.

It is a happy number.

40326732683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40326732683 - 2² = 40326732679 is a prime.

It is a super-2 number, since 2×40326732683² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40326732689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429007748 + ... + 429007841.

It is an arithmetic number, because the mean of its divisors is an integer number (10296187080).

Almost surely, 2^40326732683 is an apocalyptic number.

40326732683 is a deficient number, since it is larger than the sum of its proper divisors (858015637).

40326732683 is an equidigital number, since it uses as much as digits as its factorization.

40326732683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858015636.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 40326732683 in words is "forty billion, three hundred twenty-six million, seven hundred thirty-two thousand, six hundred eighty-three".