444222434334 has 128 divisors (see below), whose sum is σ = 1044106444800. Its totient is φ = 125942191200.

The previous prime is 444222434311. The next prime is 444222434339. The reversal of 444222434334 is 433434222444.

It is a junction number, because it is equal to n+sod(n) for n = 444222434292 and 444222434301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444222434339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166311819 + ... + 166314489.

It is an arithmetic number, because the mean of its divisors is an integer number (8157081600).

Almost surely, 2^444222434334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444222434334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522053222400).

444222434334 is an abundant number, since it is smaller than the sum of its proper divisors (599884010466).

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

444222434334 is a wasteful number, since it uses less digits than its factorization.

444222434334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291 (or 3277 counting only the distinct ones).

The product of its digits is 884736, while the sum is 39.

Adding to 444222434334 its reverse (433434222444), we get a palindrome (877656656778).

The spelling of 444222434334 in words is "four hundred forty-four billion, two hundred twenty-two million, four hundred thirty-four thousand, three hundred thirty-four".