4402400002 has 144 divisors (see below), whose sum is σ = 9595611648. Its totient is φ = 1488775680.

The previous prime is 4402399957. The next prime is 4402400039. The reversal of 4402400002 is 2000042044.

It is a super-2 number, since 2×4402400002² = 38762251555219200008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4049503 + ... + 4050589.

It is an arithmetic number, because the mean of its divisors is an integer number (66636192).

Almost surely, 2^4402400002 is an apocalyptic number.

4402400002 is an abundant number, since it is smaller than the sum of its proper divisors (5193211646).

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

4402400002 is a wasteful number, since it uses less digits than its factorization.

4402400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4402400002 is about 66350.5840366157. The cubic root of 4402400002 is about 1638.9404223034.

Adding to 4402400002 its reverse (2000042044), we get a palindrome (6402442046).

It can be divided in two parts, 4402 and 400002, that added together give a palindrome (404404).

The spelling of 4402400002 in words is "four billion, four hundred two million, four hundred thousand, two".