2044442002 has 16 divisors (see below), whose sum is σ = 3232945152. Its totient is φ = 968196960.

The previous prime is 2044441969. The next prime is 2044442021. The reversal of 2044442002 is 2002444402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347883 + ... + 353710.

It is an arithmetic number, because the mean of its divisors is an integer number (202059072).

Almost surely, 2^2044442002 is an apocalyptic number.

2044442002 is a deficient number, since it is larger than the sum of its proper divisors (1188503150).

2044442002 is a wasteful number, since it uses less digits than its factorization.

2044442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701673.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2044442002 is about 45215.5062119181. The cubic root of 2044442002 is about 1269.1850025544.

Adding to 2044442002 its reverse (2002444402), we get a palindrome (4046886404).

The spelling of 2044442002 in words is "two billion, forty-four million, four hundred forty-two thousand, two".