442347611099 has 2 divisors, whose sum is σ = 442347611100. Its totient is φ = 442347611098.

The previous prime is 442347611003. The next prime is 442347611137. The reversal of 442347611099 is 990116743244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442347611099 - 2³² = 438052643803 is a prime.

It is not a weakly prime, because it can be changed into another prime (442347610099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221173805549 + 221173805550.

It is an arithmetic number, because the mean of its divisors is an integer number (221173805550).

Almost surely, 2^442347611099 is an apocalyptic number.

442347611099 is a deficient number, since it is larger than the sum of its proper divisors (1).

442347611099 is an equidigital number, since it uses as much as digits as its factorization.

442347611099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 442347611099 in words is "four hundred forty-two billion, three hundred forty-seven million, six hundred eleven thousand, ninety-nine".