444331231134 has 64 divisors (see below), whose sum is σ = 1031899087872. Its totient is φ = 124923052800.

The previous prime is 444331231103. The next prime is 444331231153. The reversal of 444331231134 is 431132133444.

It is a super-2 number, since 2×444331231134² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444331231095 and 444331231104.

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, 1410624 + ... + 1696620.

It is an arithmetic number, because the mean of its divisors is an integer number (16123423248).

Almost surely, 2^444331231134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444331231134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515949543936).

444331231134 is an abundant number, since it is smaller than the sum of its proper divisors (587567856738).

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

444331231134 is a wasteful number, since it uses less digits than its factorization.

444331231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286601.

The product of its digits is 41472, while the sum is 33.

Adding to 444331231134 its reverse (431132133444), we get a palindrome (875463364578).

The spelling of 444331231134 in words is "four hundred forty-four billion, three hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-four".