244110310421 has 4 divisors (see below), whose sum is σ = 244129485600. Its totient is φ = 244091135244.

The previous prime is 244110310399. The next prime is 244110310427. The reversal of 244110310421 is 124013011442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244110310421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244110310427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9568481 + ... + 9593958.

It is an arithmetic number, because the mean of its divisors is an integer number (61032371400).

Almost surely, 2^244110310421 is an apocalyptic number.

It is an amenable number.

244110310421 is a deficient number, since it is larger than the sum of its proper divisors (19175179).

244110310421 is a wasteful number, since it uses less digits than its factorization.

244110310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19175178.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 244110310421 its reverse (124013011442), we get a palindrome (368123321863).

The spelling of 244110310421 in words is "two hundred forty-four billion, one hundred ten million, three hundred ten thousand, four hundred twenty-one".