244152660441 has 4 divisors (see below), whose sum is σ = 325536880592. Its totient is φ = 162768440292.

The previous prime is 244152660431. The next prime is 244152660481. The reversal of 244152660441 is 144066251442.

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 not a de Polignac number, because 244152660441 - 2⁶ = 244152660377 is a prime.

It is a super-2 number, since 2×244152660441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244152660441.

It is not an unprimeable number, because it can be changed into a prime (244152660431) 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, 40692110071 + ... + 40692110076.

It is an arithmetic number, because the mean of its divisors is an integer number (81384220148).

Almost surely, 2^244152660441 is an apocalyptic number.

It is an amenable number.

244152660441 is a deficient number, since it is larger than the sum of its proper divisors (81384220151).

244152660441 is an equidigital number, since it uses as much as digits as its factorization.

244152660441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81384220150.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 244152660441 in words is "two hundred forty-four billion, one hundred fifty-two million, six hundred sixty thousand, four hundred forty-one".