244020402002 has 32 divisors (see below), whose sum is σ = 404207892144. Its totient is φ = 109767168000.

The previous prime is 244020401993. The next prime is 244020402013. The reversal of 244020402002 is 200204020442.

It can be written as a sum of positive squares in 8 ways, for example, as 122457303721 + 121563098281 = 349939^2 + 348659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948002 + ... + 1177602.

Almost surely, 2^244020402002 is an apocalyptic number.

244020402002 is a deficient number, since it is larger than the sum of its proper divisors (160187490142).

244020402002 is a wasteful number, since it uses less digits than its factorization.

244020402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230654.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 244020402002 its reverse (200204020442), we get a palindrome (444224422444).

The spelling of 244020402002 in words is "two hundred forty-four billion, twenty million, four hundred two thousand, two".