244640002 has 8 divisors (see below), whose sum is σ = 367027200. Its totient is φ = 122297604.

The previous prime is 244639999. The next prime is 244640023. The reversal of 244640002 is 200046442.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12399 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (45878400).

Almost surely, 2^244640002 is an apocalyptic number.

244640002 is a deficient number, since it is larger than the sum of its proper divisors (122387198).

244640002 is a wasteful number, since it uses less digits than its factorization.

244640002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22400.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 244640002 is about 15640.9719007484. The cubic root of 244640002 is about 625.4258448240.

Adding to 244640002 its reverse (200046442), we get a palindrome (444686444).

The spelling of 244640002 in words is "two hundred forty-four million, six hundred forty thousand, two".