244144262441441 has 4 divisors (see below), whose sum is σ = 244759235395092. Its totient is φ = 243529289487792.

The previous prime is 244144262441411. The next prime is 244144262441459. The reversal of 244144262441441 is 144144262441442.

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 130860787513600 + 113283474927841 = 11439440^2 + 10643471^2 .

It is a cyclic number.

It is not a de Polignac number, because 244144262441441 - 2²² = 244144258247137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244144262441411) 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, 307486476230 + ... + 307486477023.

It is an arithmetic number, because the mean of its divisors is an integer number (61189808848773).

Almost surely, 2^{244144262441441} is an apocalyptic number.

It is an amenable number.

244144262441441 is a deficient number, since it is larger than the sum of its proper divisors (614972953651).

244144262441441 is an equidigital number, since it uses as much as digits as its factorization.

244144262441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614972953650.

The product of its digits is 3145728, while the sum is 47.

Subtracting from 244144262441441 its reverse (144144262441442), we obtain a palindrome (99999999999999).

The spelling of 244144262441441 in words is "two hundred forty-four trillion, one hundred forty-four billion, two hundred sixty-two million, four hundred forty-one thousand, four hundred forty-one".