5144251424444 has 12 divisors (see below), whose sum is σ = 9820843628568. Its totient is φ = 2338296102000.

The previous prime is 5144251424419. The next prime is 5144251424489. The reversal of 5144251424444 is 4444241524415.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 116914805101 = 5144251424444 / (5 + 1 + 4 + 4 + 2 + 5 + 1 + 4 + 2 + 4 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 5144251424395 and 5144251424404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58457402507 + ... + 58457402594.

It is an arithmetic number, because the mean of its divisors is an integer number (818403635714).

Almost surely, 2^{5144251424444} is an apocalyptic number.

It is an amenable number.

5144251424444 is a deficient number, since it is larger than the sum of its proper divisors (4676592204124).

5144251424444 is a wasteful number, since it uses less digits than its factorization.

5144251424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116914805116 (or 116914805114 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 44.

Adding to 5144251424444 its reverse (4444241524415), we get a palindrome (9588492948859).

The spelling of 5144251424444 in words is "five trillion, one hundred forty-four billion, two hundred fifty-one million, four hundred twenty-four thousand, four hundred forty-four".