245440500241 has 24 divisors (see below), whose sum is σ = 253334390400. Its totient is φ = 237681853536.

The previous prime is 245440500233. The next prime is 245440500259. The reversal of 245440500241 is 142005044542.

It is not a de Polignac number, because 245440500241 - 2³ = 245440500233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245440560241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525568290 + ... + 525568756.

It is an arithmetic number, because the mean of its divisors is an integer number (10555599600).

Almost surely, 2^245440500241 is an apocalyptic number.

It is an amenable number.

245440500241 is a deficient number, since it is larger than the sum of its proper divisors (7893890159).

245440500241 is an equidigital number, since it uses as much as digits as its factorization.

245440500241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 245440500241 its reverse (142005044542), we get a palindrome (387445544783).

The spelling of 245440500241 in words is "two hundred forty-five billion, four hundred forty million, five hundred thousand, two hundred forty-one".