444142203 has 4 divisors (see below), whose sum is σ = 592189608. Its totient is φ = 296094800.

The previous prime is 444142201. The next prime is 444142219. The reversal of 444142203 is 302241444.

It is a happy number.

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 444142203 - 2¹ = 444142201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444142201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74023698 + ... + 74023703.

It is an arithmetic number, because the mean of its divisors is an integer number (148047402).

Almost surely, 2^444142203 is an apocalyptic number.

444142203 is a deficient number, since it is larger than the sum of its proper divisors (148047405).

444142203 is a wasteful number, since it uses less digits than its factorization.

444142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148047404.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444142203 is about 21074.6815634306. The cubic root of 444142203 is about 762.9697990974.

Adding to 444142203 its reverse (302241444), we get a palindrome (746383647).

The spelling of 444142203 in words is "four hundred forty-four million, one hundred forty-two thousand, two hundred three".