244253425201 has 4 divisors (see below), whose sum is σ = 244270984804. Its totient is φ = 244235865600.

The previous prime is 244253425147. The next prime is 244253425249. The reversal of 244253425201 is 102524352442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100251390625 + 144002034576 = 316625^2 + 379476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244253425201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244253425261) 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, 8758920 + ... + 8786761.

It is an arithmetic number, because the mean of its divisors is an integer number (61067746201).

Almost surely, 2^244253425201 is an apocalyptic number.

It is an amenable number.

244253425201 is a deficient number, since it is larger than the sum of its proper divisors (17559603).

244253425201 is a wasteful number, since it uses less digits than its factorization.

244253425201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17559602.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 244253425201 its reverse (102524352442), we get a palindrome (346777777643).

The spelling of 244253425201 in words is "two hundred forty-four billion, two hundred fifty-three million, four hundred twenty-five thousand, two hundred one".