444231505132394 has 16 divisors (see below), whose sum is σ = 787799713536000. Its totient is φ = 183819933158064.

The previous prime is 444231505132381. The next prime is 444231505132399. The reversal of 444231505132394 is 493231505132444.

It is not an unprimeable number, because it can be changed into a prime (444231505132399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547083133994 + ... + 547083134805.

It is an arithmetic number, because the mean of its divisors is an integer number (49237482096000).

Almost surely, 2^{444231505132394} is an apocalyptic number.

444231505132394 is a deficient number, since it is larger than the sum of its proper divisors (343568208403606).

444231505132394 is a wasteful number, since it uses less digits than its factorization.

444231505132394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094166268837.

The product of its (nonzero) digits is 6220800, while the sum is 50.

Adding to 444231505132394 its sum of digits (50), we get a palindrome (444231505132444).

The spelling of 444231505132394 in words is "four hundred forty-four trillion, two hundred thirty-one billion, five hundred five million, one hundred thirty-two thousand, three hundred ninety-four".