442402260199 has 4 divisors (see below), whose sum is σ = 442408633936. Its totient is φ = 442395886464.

The previous prime is 442402260197. The next prime is 442402260247. The reversal of 442402260199 is 991062204244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442402260199 - 2¹ = 442402260197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442402260197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081594 + ... + 3221959.

It is an arithmetic number, because the mean of its divisors is an integer number (110602158484).

Almost surely, 2^442402260199 is an apocalyptic number.

442402260199 is a deficient number, since it is larger than the sum of its proper divisors (6373737).

442402260199 is an equidigital number, since it uses as much as digits as its factorization.

442402260199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373736.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 442402260199 in words is "four hundred forty-two billion, four hundred two million, two hundred sixty thousand, one hundred ninety-nine".