244130402 has 8 divisors (see below), whose sum is σ = 373105116. Its totient is φ = 119762032.

The previous prime is 244130401. The next prime is 244130413. The reversal of 244130402 is 204031442.

It can be written as a sum of positive squares in 2 ways, for example, as 243953161 + 177241 = 15619^2 + 421^2 .

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

It is not an unprimeable number, because it can be changed into a prime (244130401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151453 + ... + 1151664.

Almost surely, 2^244130402 is an apocalyptic number.

244130402 is a deficient number, since it is larger than the sum of its proper divisors (128974714).

244130402 is a wasteful number, since it uses less digits than its factorization.

244130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303172.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244130402 is about 15624.6728605754. The cubic root of 244130402 is about 624.9912762516.

Adding to 244130402 its reverse (204031442), we get a palindrome (448161844).

The spelling of 244130402 in words is "two hundred forty-four million, one hundred thirty thousand, four hundred two".