444104134431 has 8 divisors (see below), whose sum is σ = 594497965824. Its totient is φ = 294889863000.

The previous prime is 444104134427. The next prime is 444104134469. The reversal of 444104134431 is 134431401444.

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

It is not a de Polignac number, because 444104134431 - 2² = 444104134427 is a prime.

It is a super-2 number, since 2×444104134431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444104134392 and 444104134401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444104134471) 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, 294889111 + ... + 294890616.

It is an arithmetic number, because the mean of its divisors is an integer number (74312245728).

Almost surely, 2^444104134431 is an apocalyptic number.

444104134431 is a deficient number, since it is larger than the sum of its proper divisors (150393831393).

444104134431 is a wasteful number, since it uses less digits than its factorization.

444104134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589779981.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 444104134431 its reverse (134431401444), we get a palindrome (578535535875).

The spelling of 444104134431 in words is "four hundred forty-four billion, one hundred four million, one hundred thirty-four thousand, four hundred thirty-one".