244312002 has 24 divisors (see below), whose sum is σ = 577465200. Its totient is φ = 74033880.

The previous prime is 244312001. The next prime is 244312007. The reversal of 244312002 is 200213442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (244312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616752 + ... + 617147.

It is an arithmetic number, because the mean of its divisors is an integer number (24061050).

Almost surely, 2^244312002 is an apocalyptic number.

244312002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244312002 is an abundant number, since it is smaller than the sum of its proper divisors (333153198).

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

244312002 is a wasteful number, since it uses less digits than its factorization.

244312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233918 (or 1233915 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 244312002 is about 15630.4831019390. The cubic root of 244312002 is about 625.1462075014.

Adding to 244312002 its reverse (200213442), we get a palindrome (444525444).

The spelling of 244312002 in words is "two hundred forty-four million, three hundred twelve thousand, two".