444400243 has 8 divisors (see below), whose sum is σ = 508096512. Its totient is φ = 380756616.

The previous prime is 444400219. The next prime is 444400249. The reversal of 444400243 is 342004444.

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 444400243 - 2⁹ = 444399731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444400249) 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, 6996 + ... + 30622.

It is an arithmetic number, because the mean of its divisors is an integer number (63512064).

Almost surely, 2^444400243 is an apocalyptic number.

444400243 is a deficient number, since it is larger than the sum of its proper divisors (63696269).

444400243 is a wasteful number, since it uses less digits than its factorization.

444400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444400243 is about 21080.8027124206. The cubic root of 444400243 is about 763.1175285187.

Adding to 444400243 its reverse (342004444), we get a palindrome (786404687).

The spelling of 444400243 in words is "four hundred forty-four million, four hundred thousand, two hundred forty-three".