244144007 has 4 divisors (see below), whose sum is σ = 245508120. Its totient is φ = 242779896.

The previous prime is 244143989. The next prime is 244144009. The reversal of 244144007 is 700441442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244144007 - 2²⁴ = 227366791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244144009) 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, 681788 + ... + 682145.

It is an arithmetic number, because the mean of its divisors is an integer number (61377030).

Almost surely, 2^244144007 is an apocalyptic number.

244144007 is a deficient number, since it is larger than the sum of its proper divisors (1364113).

244144007 is a wasteful number, since it uses less digits than its factorization.

244144007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364112.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 244144007 is about 15625.1082236252. The cubic root of 244144007 is about 625.0028859600.

Adding to 244144007 its reverse (700441442), we get a palindrome (944585449).

The spelling of 244144007 in words is "two hundred forty-four million, one hundred forty-four thousand, seven".