444034431 has 12 divisors (see below), whose sum is σ = 649502880. Its totient is φ = 292275360.

The previous prime is 444034417. The next prime is 444034489. The reversal of 444034431 is 134430444.

It is not a de Polignac number, because 444034431 - 2⁷ = 444034303 is a prime.

It is a super-2 number, since 2×444034431² = 394333151826987522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444034395 and 444034404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444034411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311550 + ... + 312971.

It is an arithmetic number, because the mean of its divisors is an integer number (54125240).

Almost surely, 2^444034431 is an apocalyptic number.

444034431 is a deficient number, since it is larger than the sum of its proper divisors (205468449).

444034431 is a wasteful number, since it uses less digits than its factorization.

444034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624606 (or 624603 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 444034431 is about 21072.1245013406. The cubic root of 444034431 is about 762.9080820525.

Adding to 444034431 its reverse (134430444), we get a palindrome (578464875).

The spelling of 444034431 in words is "four hundred forty-four million, thirty-four thousand, four hundred thirty-one".