442041220230 has 16 divisors (see below), whose sum is σ = 1060898928624. Its totient is φ = 117877658720.

The previous prime is 442041220219. The next prime is 442041220279. The reversal of 442041220230 is 32022140244.

It is a super-2 number, since 2×442041220230² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442041220230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7367353641 + ... + 7367353700.

It is an arithmetic number, because the mean of its divisors is an integer number (66306183039).

Almost surely, 2^442041220230 is an apocalyptic number.

442041220230 is an abundant number, since it is smaller than the sum of its proper divisors (618857708394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442041220230 is a wasteful number, since it uses less digits than its factorization.

442041220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734707351.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 442041220230 its reverse (32022140244), we get a palindrome (474063360474).

The spelling of 442041220230 in words is "four hundred forty-two billion, forty-one million, two hundred twenty thousand, two hundred thirty".