40079214237899 has 4 divisors (see below), whose sum is σ = 40098473833560. Its totient is φ = 40059954642240.

The previous prime is 40079214237893. The next prime is 40079214237941. The reversal of 40079214237899 is 99873241297004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40079214237899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40079214237893) 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, 9629794709 + ... + 9629798870.

It is an arithmetic number, because the mean of its divisors is an integer number (10024618458390).

Almost surely, 2^{40079214237899} is an apocalyptic number.

40079214237899 is a deficient number, since it is larger than the sum of its proper divisors (19259595661).

40079214237899 is a wasteful number, since it uses less digits than its factorization.

40079214237899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19259595660.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 40079214237899 in words is "forty trillion, seventy-nine billion, two hundred fourteen million, two hundred thirty-seven thousand, eight hundred ninety-nine".