440965799 has 2 divisors, whose sum is σ = 440965800. Its totient is φ = 440965798.

The previous prime is 440965787. The next prime is 440965831. The reversal of 440965799 is 997569044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440965799 - 2²⁸ = 172530343 is a prime.

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 440965799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440965739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220482899 + 220482900.

It is an arithmetic number, because the mean of its divisors is an integer number (220482900).

Almost surely, 2^440965799 is an apocalyptic number.

440965799 is a deficient number, since it is larger than the sum of its proper divisors (1).

440965799 is an equidigital number, since it uses as much as digits as its factorization.

440965799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 440965799 is about 20999.1856746875. The cubic root of 440965799 is about 761.1465836112.

The spelling of 440965799 in words is "four hundred forty million, nine hundred sixty-five thousand, seven hundred ninety-nine".