2003442344 has 16 divisors (see below), whose sum is σ = 3760410420. Its totient is φ = 1000666240.

The previous prime is 2003442341. The next prime is 2003442359. The reversal of 2003442344 is 4432443002.

It can be written as a sum of positive squares in 2 ways, for example, as 2002562500 + 879844 = 44750^2 + 938^2 .

It is not an unprimeable number, because it can be changed into a prime (2003442341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123767 + ... + 139014.

Almost surely, 2^2003442344 is an apocalyptic number.

It is an amenable number.

2003442344 is a deficient number, since it is larger than the sum of its proper divisors (1756968076).

2003442344 is a wasteful number, since it uses less digits than its factorization.

2003442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263740 (or 263736 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2003442344 is about 44759.8295796577. The cubic root of 2003442344 is about 1260.6434825208.

Adding to 2003442344 its reverse (4432443002), we get a palindrome (6435885346).

The spelling of 2003442344 in words is "two billion, three million, four hundred forty-two thousand, three hundred forty-four".