440392720099 has 2 divisors, whose sum is σ = 440392720100. Its totient is φ = 440392720098.

The previous prime is 440392720043. The next prime is 440392720147. The reversal of 440392720099 is 990027293044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440392720099 - 2³³ = 431802785507 is a prime.

It is not a weakly prime, because it can be changed into another prime (440392724099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220196360049 + 220196360050.

It is an arithmetic number, because the mean of its divisors is an integer number (220196360050).

Almost surely, 2^440392720099 is an apocalyptic number.

440392720099 is a deficient number, since it is larger than the sum of its proper divisors (1).

440392720099 is an equidigital number, since it uses as much as digits as its factorization.

440392720099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 440392720099 in words is "four hundred forty billion, three hundred ninety-two million, seven hundred twenty thousand, ninety-nine".