244442302413 has 4 divisors (see below), whose sum is σ = 325923069888. Its totient is φ = 162961534940.

The previous prime is 244442302387. The next prime is 244442302417. The reversal of 244442302413 is 314203244442.

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 not a de Polignac number, because 244442302413 - 2¹⁶ = 244442236877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244442302417) 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, 40740383733 + ... + 40740383738.

It is an arithmetic number, because the mean of its divisors is an integer number (81480767472).

Almost surely, 2^244442302413 is an apocalyptic number.

It is an amenable number.

244442302413 is a deficient number, since it is larger than the sum of its proper divisors (81480767475).

244442302413 is an equidigital number, since it uses as much as digits as its factorization.

244442302413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81480767474.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 244442302413 its reverse (314203244442), we get a palindrome (558645546855).

The spelling of 244442302413 in words is "two hundred forty-four billion, four hundred forty-two million, three hundred two thousand, four hundred thirteen".