440392724099 has 2 divisors, whose sum is σ = 440392724100. Its totient is φ = 440392724098.

The previous prime is 440392724071. The next prime is 440392724201. The reversal of 440392724099 is 990427293044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440392724099 - 2¹² = 440392720003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440392724099.

It is not a weakly prime, because it can be changed into another prime (440392720099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220196362049 + 220196362050.

It is an arithmetic number, because the mean of its divisors is an integer number (220196362050).

Almost surely, 2^440392724099 is an apocalyptic number.

440392724099 is a deficient number, since it is larger than the sum of its proper divisors (1).

440392724099 is an equidigital number, since it uses as much as digits as its factorization.

440392724099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 440392724099 in words is "four hundred forty billion, three hundred ninety-two million, seven hundred twenty-four thousand, ninety-nine".