444489299 has 2 divisors, whose sum is σ = 444489300. Its totient is φ = 444489298.

The previous prime is 444489277. The next prime is 444489317. The reversal of 444489299 is 992984444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444489299 is a prime.

It is a super-2 number, since 2×444489299² = 395141473851022802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444489299.

It is not a weakly prime, because it can be changed into another prime (444482299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222244649 + 222244650.

It is an arithmetic number, because the mean of its divisors is an integer number (222244650).

Almost surely, 2^444489299 is an apocalyptic number.

444489299 is a deficient number, since it is larger than the sum of its proper divisors (1).

444489299 is an equidigital number, since it uses as much as digits as its factorization.

444489299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The square root of 444489299 is about 21082.9148601421. The cubic root of 444489299 is about 763.1685003296.

The spelling of 444489299 in words is "four hundred forty-four million, four hundred eighty-nine thousand, two hundred ninety-nine".