244434121 has 4 divisors (see below), whose sum is σ = 244771072. Its totient is φ = 244097172.

The previous prime is 244434103. The next prime is 244434161. The reversal of 244434121 is 121434442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244434121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244434161) 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 3 ways as a sum of consecutive naturals, for example, 167385 + ... + 168838.

It is an arithmetic number, because the mean of its divisors is an integer number (61192768).

Almost surely, 2^244434121 is an apocalyptic number.

It is an amenable number.

244434121 is a deficient number, since it is larger than the sum of its proper divisors (336951).

244434121 is an equidigital number, since it uses as much as digits as its factorization.

244434121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336950.

The product of its digits is 3072, while the sum is 25.

The square root of 244434121 is about 15634.3890510630. The cubic root of 244434121 is about 625.2503496267.

Adding to 244434121 its reverse (121434442), we get a palindrome (365868563).

The spelling of 244434121 in words is "two hundred forty-four million, four hundred thirty-four thousand, one hundred twenty-one".