36440078579 has 2 divisors, whose sum is σ = 36440078580. Its totient is φ = 36440078578.

The previous prime is 36440078531. The next prime is 36440078641. The reversal of 36440078579 is 97587004463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36440078579 - 2²⁰ = 36439030003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36440078579.

It is not a weakly prime, because it can be changed into another prime (36440078509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18220039289 + 18220039290.

It is an arithmetic number, because the mean of its divisors is an integer number (18220039290).

Almost surely, 2^36440078579 is an apocalyptic number.

36440078579 is a deficient number, since it is larger than the sum of its proper divisors (1).

36440078579 is an equidigital number, since it uses as much as digits as its factorization.

36440078579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 36440078579 in words is "thirty-six billion, four hundred forty million, seventy-eight thousand, five hundred seventy-nine".