244890734485 has 24 divisors (see below), whose sum is σ = 302719806720. Its totient is φ = 190153093728.

The previous prime is 244890734483. The next prime is 244890734527. The reversal of 244890734485 is 584437098442.

It is not a de Polignac number, because 244890734485 - 2¹ = 244890734483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244890734483) 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, 1285944 + ... + 1464046.

It is an arithmetic number, because the mean of its divisors is an integer number (12613325280).

Almost surely, 2^244890734485 is an apocalyptic number.

It is an amenable number.

244890734485 is a deficient number, since it is larger than the sum of its proper divisors (57829072235).

244890734485 is an equidigital number, since it uses as much as digits as its factorization.

244890734485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178305 (or 178246 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 244890734485 in words is "two hundred forty-four billion, eight hundred ninety million, seven hundred thirty-four thousand, four hundred eighty-five".