244191397241 has 40 divisors (see below), whose sum is σ = 279243693120. Its totient is φ = 213350781600.

The previous prime is 244191397213. The next prime is 244191397243. The reversal of 244191397241 is 142793191442.

It is not a de Polignac number, because 244191397241 - 2²² = 244187202937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244191397243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44959796 + ... + 44965226.

It is an arithmetic number, because the mean of its divisors is an integer number (6981092328).

Almost surely, 2^244191397241 is an apocalyptic number.

It is an amenable number.

244191397241 is a deficient number, since it is larger than the sum of its proper divisors (35052295879).

244191397241 is an frugal number, since it uses more digits than its factorization.

244191397241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5562 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The spelling of 244191397241 in words is "two hundred forty-four billion, one hundred ninety-one million, three hundred ninety-seven thousand, two hundred forty-one".