244726256311345 has 4 divisors (see below), whose sum is σ = 293671507573620. Its totient is φ = 195781005049072.

The previous prime is 244726256311307. The next prime is 244726256311357. The reversal of 244726256311345 is 543113652627442.

244726256311345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 109481986196496 + 135244270114849 = 10463364^2 + 11629457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244726256311345 is a prime.

It is a super-2 number, since 2×244726256311345² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24472625631130 + ... + 24472625631139.

It is an arithmetic number, because the mean of its divisors is an integer number (73417876893405).

Almost surely, 2^{244726256311345} is an apocalyptic number.

It is an amenable number.

244726256311345 is a deficient number, since it is larger than the sum of its proper divisors (48945251262275).

244726256311345 is an equidigital number, since it uses as much as digits as its factorization.

244726256311345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48945251262274.

The product of its digits is 29030400, while the sum is 55.

The spelling of 244726256311345 in words is "two hundred forty-four trillion, seven hundred twenty-six billion, two hundred fifty-six million, three hundred eleven thousand, three hundred forty-five".