444534134015423 has 8 divisors (see below), whose sum is σ = 444638367968256. Its totient is φ = 444429909415800.

The previous prime is 444534134015401. The next prime is 444534134015437. The reversal of 444534134015423 is 324510431435444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444534134015423 - 2²⁴ = 444534117238207 is a prime.

It is a super-2 number, since 2×444534134015423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444534134015453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93184718 + ... + 97838948.

It is an arithmetic number, because the mean of its divisors is an integer number (55579795996032).

Almost surely, 2^{444534134015423} is an apocalyptic number.

444534134015423 is a deficient number, since it is larger than the sum of its proper divisors (104233952833).

444534134015423 is a wasteful number, since it uses less digits than its factorization.

444534134015423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676605.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 444534134015423 in words is "four hundred forty-four trillion, five hundred thirty-four billion, one hundred thirty-four million, fifteen thousand, four hundred twenty-three".