444134423 has 8 divisors (see below), whose sum is σ = 450895248. Its totient is φ = 437422144.

The previous prime is 444134407. The next prime is 444134437. The reversal of 444134423 is 324431444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444134423 - 2⁴ = 444134407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444134023) 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, 6515 + ... + 30507.

It is an arithmetic number, because the mean of its divisors is an integer number (56361906).

Almost surely, 2^444134423 is an apocalyptic number.

444134423 is a deficient number, since it is larger than the sum of its proper divisors (6760825).

444134423 is a wasteful number, since it uses less digits than its factorization.

444134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24273.

The product of its digits is 18432, while the sum is 29.

The square root of 444134423 is about 21074.4969809483. The cubic root of 444134423 is about 762.9653441131.

Adding to 444134423 its reverse (324431444), we get a palindrome (768565867).

The spelling of 444134423 in words is "four hundred forty-four million, one hundred thirty-four thousand, four hundred twenty-three".