440018099 has 2 divisors, whose sum is σ = 440018100. Its totient is φ = 440018098.

The previous prime is 440018053. The next prime is 440018147. The reversal of 440018099 is 990810044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440018099 - 2⁸ = 440017843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (440015099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220009049 + 220009050.

It is an arithmetic number, because the mean of its divisors is an integer number (220009050).

Almost surely, 2^440018099 is an apocalyptic number.

440018099 is a deficient number, since it is larger than the sum of its proper divisors (1).

440018099 is an equidigital number, since it uses as much as digits as its factorization.

440018099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 440018099 is about 20976.6083769517. The cubic root of 440018099 is about 760.6009207421.

The spelling of 440018099 in words is "four hundred forty million, eighteen thousand, ninety-nine".