244420001 has 8 divisors (see below), whose sum is σ = 279629184. Its totient is φ = 209283840.

The previous prime is 244419979. The next prime is 244420021. The reversal of 244420001 is 100024442.

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

It is a cyclic number.

It is not a de Polignac number, because 244420001 - 2⁶ = 244419937 is a prime.

It is a super-2 number, since 2×244420001² = 119482273777680002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244420021) 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, 10880 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (34953648).

Almost surely, 2^244420001 is an apocalyptic number.

It is an amenable number.

244420001 is a deficient number, since it is larger than the sum of its proper divisors (35209183).

244420001 is an equidigital number, since it uses as much as digits as its factorization.

244420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36511.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 244420001 is about 15633.9374758888. The cubic root of 244420001 is about 625.2383099752.

Adding to 244420001 its reverse (100024442), we get a palindrome (344444443).

The spelling of 244420001 in words is "two hundred forty-four million, four hundred twenty thousand, one".