444334423 has 16 divisors (see below), whose sum is σ = 507409056. Its totient is φ = 385459200.

The previous prime is 444334409. The next prime is 444334427. The reversal of 444334423 is 324433444.

It is a cyclic number.

It is not a de Polignac number, because 444334423 - 2⁵ = 444334391 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 (444334427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231315 + ... + 233227.

It is an arithmetic number, because the mean of its divisors is an integer number (31713066).

Almost surely, 2^444334423 is an apocalyptic number.

444334423 is a deficient number, since it is larger than the sum of its proper divisors (63074633).

444334423 is a wasteful number, since it uses less digits than its factorization.

444334423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its digits is 55296, while the sum is 31.

The square root of 444334423 is about 21079.2415186126. The cubic root of 444334423 is about 763.0798516148.

Adding to 444334423 its reverse (324433444), we get a palindrome (768767867).

The spelling of 444334423 in words is "four hundred forty-four million, three hundred thirty-four thousand, four hundred twenty-three".