444044330142 has 64 divisors (see below), whose sum is σ = 1071167569920. Its totient is φ = 119878549344.

The previous prime is 444044330101. The next prime is 444044330179. The reversal of 444044330142 is 241033440444.

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, 420798 + ... + 1032065.

It is an arithmetic number, because the mean of its divisors is an integer number (16736993280).

Almost surely, 2^444044330142 is an apocalyptic number.

444044330142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444044330142 is an abundant number, since it is smaller than the sum of its proper divisors (627123239778).

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

444044330142 is a wasteful number, since it uses less digits than its factorization.

444044330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453277.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 444044330142 its reverse (241033440444), we get a palindrome (685077770586).

The spelling of 444044330142 in words is "four hundred forty-four billion, forty-four million, three hundred thirty thousand, one hundred forty-two".