5051321440244 has 24 divisors (see below), whose sum is σ = 8893223121888. Its totient is φ = 2510408146400.

The previous prime is 5051321440223. The next prime is 5051321440247. The reversal of 5051321440244 is 4420441231505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051321440247) 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, 1717139 + ... + 3612645.

It is an arithmetic number, because the mean of its divisors is an integer number (370550963412).

Almost surely, 2^{5051321440244} is an apocalyptic number.

It is an amenable number.

5051321440244 is a deficient number, since it is larger than the sum of its proper divisors (3841901681644).

5051321440244 is a wasteful number, since it uses less digits than its factorization.

5051321440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899535 (or 1899533 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 5051321440244 its reverse (4420441231505), we get a palindrome (9471762671749).

The spelling of 5051321440244 in words is "five trillion, fifty-one billion, three hundred twenty-one million, four hundred forty thousand, two hundred forty-four".