244421051 has 8 divisors (see below), whose sum is σ = 279433440. Its totient is φ = 209432448.

The previous prime is 244421041. The next prime is 244421057. The reversal of 244421051 is 150124442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244421051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244421057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33875 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (34929180).

Almost surely, 2^244421051 is an apocalyptic number.

244421051 is a deficient number, since it is larger than the sum of its proper divisors (35012389).

244421051 is an equidigital number, since it uses as much as digits as its factorization.

244421051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 244421051 is about 15633.9710566446. The cubic root of 244421051 is about 625.2392052910.

Adding to 244421051 its reverse (150124442), we get a palindrome (394545493).

The spelling of 244421051 in words is "two hundred forty-four million, four hundred twenty-one thousand, fifty-one".