444324243 has 16 divisors (see below), whose sum is σ = 649074816. Its totient is φ = 268127040.

The previous prime is 444324233. The next prime is 444324259. The reversal of 444324243 is 342423444.

It is not a de Polignac number, because 444324243 - 2⁴ = 444324227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444324243.

It is not an unprimeable number, because it can be changed into a prime (444324233) 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, 21205 + ... + 36582.

It is an arithmetic number, because the mean of its divisors is an integer number (40567176).

Almost surely, 2^444324243 is an apocalyptic number.

444324243 is a deficient number, since it is larger than the sum of its proper divisors (204750573).

444324243 is a wasteful number, since it uses less digits than its factorization.

444324243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58034.

The product of its digits is 36864, while the sum is 30.

The square root of 444324243 is about 21079.0000474406. Note that the first 4 decimals coincide. The cubic root of 444324243 is about 763.0740240130.

Adding to 444324243 its reverse (342423444), we get a palindrome (786747687).

The spelling of 444324243 in words is "four hundred forty-four million, three hundred twenty-four thousand, two hundred forty-three".