40807544683 has 4 divisors (see below), whose sum is σ = 40821633720. Its totient is φ = 40793455648.

The previous prime is 40807544621. The next prime is 40807544707. The reversal of 40807544683 is 38644570804.

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 40807544683 - 2²⁵ = 40773990251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40807544783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7040173 + ... + 7045966.

It is an arithmetic number, because the mean of its divisors is an integer number (10205408430).

Almost surely, 2^40807544683 is an apocalyptic number.

40807544683 is a deficient number, since it is larger than the sum of its proper divisors (14089037).

40807544683 is a wasteful number, since it uses less digits than its factorization.

40807544683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14089036.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 40807544683 in words is "forty billion, eight hundred seven million, five hundred forty-four thousand, six hundred eighty-three".