444435444 has 48 divisors (see below), whose sum is σ = 1179048640. Its totient is φ = 144698400.

The previous prime is 444435413. The next prime is 444435491. The reversal of 444435444 is 444534444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 444435399 and 444435408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43207 + ... + 52494.

Almost surely, 2^444435444 is an apocalyptic number.

It is an amenable number.

444435444 is an abundant number, since it is smaller than the sum of its proper divisors (734613196).

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

444435444 is a wasteful number, since it uses less digits than its factorization.

444435444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95757 (or 95749 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

The square root of 444435444 is about 21081.6376024255. The cubic root of 444435444 is about 763.1376768656.

Adding to 444435444 its reverse (444534444), we get a palindrome (888969888).

The spelling of 444435444 in words is "four hundred forty-four million, four hundred thirty-five thousand, four hundred forty-four".