10251442111244 has 24 divisors (see below), whose sum is σ = 18742394185200. Its totient is φ = 4899972324800.

The previous prime is 10251442111237. The next prime is 10251442111249. The reversal of 10251442111244 is 44211124415201.

It is a self number, because there is not a number n which added to its sum of digits gives 10251442111244.

It is not an unprimeable number, because it can be changed into a prime (10251442111249) 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, 437485814 + ... + 437509245.

It is an arithmetic number, because the mean of its divisors is an integer number (780933091050).

Almost surely, 2^{10251442111244} is an apocalyptic number.

It is an amenable number.

10251442111244 is a deficient number, since it is larger than the sum of its proper divisors (8490952073956).

10251442111244 is a wasteful number, since it uses less digits than its factorization.

10251442111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874995193 (or 874995191 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 10251442111244 its reverse (44211124415201), we get a palindrome (54462566526445).

The spelling of 10251442111244 in words is "ten trillion, two hundred fifty-one billion, four hundred forty-two million, one hundred eleven thousand, two hundred forty-four".