244130331 has 8 divisors (see below), whose sum is σ = 325666384. Its totient is φ = 162673920.

The previous prime is 244130317. The next prime is 244130339. The reversal of 244130331 is 133031442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244130331 - 2¹⁵ = 244097563 is a prime.

It is a super-2 number, since 2×244130331² = 119199237028339122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244130298 and 244130307.

It is not an unprimeable number, because it can be changed into a prime (244130339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12346 + ... + 25311.

It is an arithmetic number, because the mean of its divisors is an integer number (40708298).

Almost surely, 2^244130331 is an apocalyptic number.

244130331 is a deficient number, since it is larger than the sum of its proper divisors (81536053).

244130331 is a wasteful number, since it uses less digits than its factorization.

244130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39821.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 244130331 is about 15624.6705885276. The cubic root of 244130331 is about 624.9912156632.

Adding to 244130331 its reverse (133031442), we get a palindrome (377161773).

The spelling of 244130331 in words is "two hundred forty-four million, one hundred thirty thousand, three hundred thirty-one".