444202311013 has 4 divisors (see below), whose sum is σ = 450832196320. Its totient is φ = 437572425708.

The previous prime is 444202310971. The next prime is 444202311037. The reversal of 444202311013 is 310113202444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444202311013 - 2⁹ = 444202310501 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 (444202311043) 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, 3314942553 + ... + 3314942686.

It is an arithmetic number, because the mean of its divisors is an integer number (112708049080).

Almost surely, 2^444202311013 is an apocalyptic number.

It is an amenable number.

444202311013 is a deficient number, since it is larger than the sum of its proper divisors (6629885307).

444202311013 is an equidigital number, since it uses as much as digits as its factorization.

444202311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629885306.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 444202311013 its reverse (310113202444), we get a palindrome (754315513457).

The spelling of 444202311013 in words is "four hundred forty-four billion, two hundred two million, three hundred eleven thousand, thirteen".