244121330 has 16 divisors (see below), whose sum is σ = 443686464. Its totient is φ = 96700080.

The previous prime is 244121327. The next prime is 244121369. The reversal of 244121330 is 33121442.

244121330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117476 + ... + 119535.

It is an arithmetic number, because the mean of its divisors is an integer number (27730404).

Almost surely, 2^244121330 is an apocalyptic number.

244121330 is a deficient number, since it is larger than the sum of its proper divisors (199565134).

244121330 is a wasteful number, since it uses less digits than its factorization.

244121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237121.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 244121330 is about 15624.3825478001. The cubic root of 244121330 is about 624.9835344996.

Adding to 244121330 its reverse (33121442), we get a palindrome (277242772).

The spelling of 244121330 in words is "two hundred forty-four million, one hundred twenty-one thousand, three hundred thirty".