444214431231343 has 4 divisors (see below), whose sum is σ = 444243349574368. Its totient is φ = 444185512888320.

The previous prime is 444214431231331. The next prime is 444214431231443. The reversal of 444214431231343 is 343132134412444.

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 444214431231343 - 2³³ = 444205841296751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444214431231343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214431231443) 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, 14459148471 + ... + 14459179192.

It is an arithmetic number, because the mean of its divisors is an integer number (111060837393592).

Almost surely, 2^{444214431231343} is an apocalyptic number.

444214431231343 is a deficient number, since it is larger than the sum of its proper divisors (28918343025).

444214431231343 is a wasteful number, since it uses less digits than its factorization.

444214431231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28918343024.

The product of its digits is 1327104, while the sum is 43.

Adding to 444214431231343 its reverse (343132134412444), we get a palindrome (787346565643787).

The spelling of 444214431231343 in words is "four hundred forty-four trillion, two hundred fourteen billion, four hundred thirty-one million, two hundred thirty-one thousand, three hundred forty-three".