442440110113430 has 64 divisors (see below), whose sum is σ = 935643643615296. Its totient is φ = 148507867200000.

The previous prime is 442440110113429. The next prime is 442440110113459. The reversal of 442440110113430 is 34311011044244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57439580 + ... + 64685280.

It is an arithmetic number, because the mean of its divisors is an integer number (14619431931489).

Almost surely, 2^{442440110113430} is an apocalyptic number.

442440110113430 is an abundant number, since it is smaller than the sum of its proper divisors (493203533501866).

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

442440110113430 is a wasteful number, since it uses less digits than its factorization.

442440110113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288433.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 442440110113430 its reverse (34311011044244), we get a palindrome (476751121157674).

The spelling of 442440110113430 in words is "four hundred forty-two trillion, four hundred forty billion, one hundred ten million, one hundred thirteen thousand, four hundred thirty".