442421403013110 has 32 divisors (see below), whose sum is σ = 1117696176034560. Its totient is φ = 111769617603168.

The previous prime is 442421403013097. The next prime is 442421403013211. The reversal of 442421403013110 is 11310304124244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 388088949442 + ... + 388088950581.

It is an arithmetic number, because the mean of its divisors is an integer number (34928005501080).

Almost surely, 2^{442421403013110} is an apocalyptic number.

442421403013110 is an abundant number, since it is smaller than the sum of its proper divisors (675274773021450).

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

442421403013110 is a wasteful number, since it uses less digits than its factorization.

442421403013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776177900052.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 442421403013110 its reverse (11310304124244), we get a palindrome (453731707137354).

The spelling of 442421403013110 in words is "four hundred forty-two trillion, four hundred twenty-one billion, four hundred three million, thirteen thousand, one hundred ten".