244021002 has 8 divisors (see below), whose sum is σ = 488042016. Its totient is φ = 81340332.

The previous prime is 244020989. The next prime is 244021049. The reversal of 244021002 is 200120442.

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

244021002 is an admirable number.

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, 20335078 + ... + 20335089.

It is an arithmetic number, because the mean of its divisors is an integer number (61005252).

Almost surely, 2^244021002 is an apocalyptic number.

244021002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244021002 is a wasteful number, since it uses less digits than its factorization.

244021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40670172.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 244021002 is about 15621.1715949861. The cubic root of 244021002 is about 624.8979050302.

Adding to 244021002 its reverse (200120442), we get a palindrome (444141444).

The spelling of 244021002 in words is "two hundred forty-four million, twenty-one thousand, two".