2000004402 has 48 divisors (see below), whose sum is σ = 4435794720. Its totient is φ = 600673920.

The previous prime is 2000004371. The next prime is 2000004403. The reversal of 2000004402 is 2044000002.

It is not an unprimeable number, because it can be changed into a prime (2000004403) 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 23 ways as a sum of consecutive naturals, for example, 69849 + ... + 94227.

It is an arithmetic number, because the mean of its divisors is an integer number (92412390).

Almost surely, 2^2000004402 is an apocalyptic number.

2000004402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000004402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217897360).

2000004402 is an abundant number, since it is smaller than the sum of its proper divisors (2435790318).

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

2000004402 is a wasteful number, since it uses less digits than its factorization.

2000004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24519 (or 24508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2000004402 is about 44721.4087658249. The cubic root of 2000004402 is about 1259.9219742563.

Adding to 2000004402 its reverse (2044000002), we get a palindrome (4044004404).

It can be divided in two parts, 200000 and 4402, that added together give a palindrome (204402).

The spelling of 2000004402 in words is "two billion, four thousand, four hundred two".