444252043 has 4 divisors (see below), whose sum is σ = 444462840. Its totient is φ = 444041248.

The previous prime is 444252019. The next prime is 444252059. The reversal of 444252043 is 340252444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444252043 - 2¹³ = 444243851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444258043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102205 + ... + 106462.

It is an arithmetic number, because the mean of its divisors is an integer number (111115710).

Almost surely, 2^444252043 is an apocalyptic number.

444252043 is a deficient number, since it is larger than the sum of its proper divisors (210797).

444252043 is a wasteful number, since it uses less digits than its factorization.

444252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210796.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 444252043 is about 21077.2873729045. The cubic root of 444252043 is about 763.0326901374.

The spelling of 444252043 in words is "four hundred forty-four million, two hundred fifty-two thousand, forty-three".