244392798321 has 225 divisors, whose sum is σ = 457245438441. Its totient is φ = 130060446768.

The previous prime is 244392798289. The next prime is 244392798383. The reversal of 244392798321 is 123897293442.

It is a happy number.

The square root of 244392798321 is 494361.

It is a perfect power (a square), and thus also a powerful number.

244392798321 is a `hidden beast` number, since 2 + 4 + 43 + 9 + 279 + 8 + 321 = 666.

244392798321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244392798321 - 2⁵ = 244392798289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244392798121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 224 ways as a sum of consecutive naturals, for example, 4142250790 + ... + 4142250848.

Almost surely, 2^244392798321 is an apocalyptic number.

244392798321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

244392798321 is the 494361-st square number.

244392798321 is the 247181-st centered octagonal number.

It is an amenable number.

244392798321 is a deficient number, since it is larger than the sum of its proper divisors (212852640120).

244392798321 is an frugal number, since it uses more digits than its factorization.

244392798321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 88 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 244392798321 in words is "two hundred forty-four billion, three hundred ninety-two million, seven hundred ninety-eight thousand, three hundred twenty-one".