444214414423 has 4 divisors (see below), whose sum is σ = 478384754008. Its totient is φ = 410044074840.

The previous prime is 444214414421. The next prime is 444214414447. The reversal of 444214414423 is 324414412444.

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 444214414423 - 2¹ = 444214414421 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 (444214414421) 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, 17085169773 + ... + 17085169798.

It is an arithmetic number, because the mean of its divisors is an integer number (119596188502).

Almost surely, 2^444214414423 is an apocalyptic number.

444214414423 is a deficient number, since it is larger than the sum of its proper divisors (34170339585).

444214414423 is a wasteful number, since it uses less digits than its factorization.

444214414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34170339584.

The product of its digits is 196608, while the sum is 37.

Adding to 444214414423 its reverse (324414412444), we get a palindrome (768628826867).

The spelling of 444214414423 in words is "four hundred forty-four billion, two hundred fourteen million, four hundred fourteen thousand, four hundred twenty-three".