544213312444 has 6 divisors (see below), whose sum is σ = 952373296784. Its totient is φ = 272106656220.

The previous prime is 544213312417. The next prime is 544213312457. The reversal of 544213312444 is 444213312445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68026664052 + ... + 68026664059.

Almost surely, 2^544213312444 is an apocalyptic number.

It is an amenable number.

544213312444 is a deficient number, since it is larger than the sum of its proper divisors (408159984340).

544213312444 is a wasteful number, since it uses less digits than its factorization.

544213312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136053328115 (or 136053328113 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 544213312444 its reverse (444213312445), we get a palindrome (988426624889).

Subtracting from 544213312444 its reverse (444213312445), we obtain a palindrome (99999999999).

The spelling of 544213312444 in words is "five hundred forty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred forty-four".