442213580803 has 4 divisors (see below), whose sum is σ = 448441941168. Its totient is φ = 435985220440.

The previous prime is 442213580749. The next prime is 442213580807. The reversal of 442213580803 is 308085312244.

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 442213580803 - 2³⁷ = 304774627331 is a prime.

It is a super-2 number, since 2×442213580803² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442213580807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114180076 + ... + 3114180217.

It is an arithmetic number, because the mean of its divisors is an integer number (112110485292).

Almost surely, 2^442213580803 is an apocalyptic number.

442213580803 is a deficient number, since it is larger than the sum of its proper divisors (6228360365).

442213580803 is an equidigital number, since it uses as much as digits as its factorization.

442213580803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228360364.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 442213580803 in words is "four hundred forty-two billion, two hundred thirteen million, five hundred eighty thousand, eight hundred three".