2642344003 has 16 divisors (see below), whose sum is σ = 3007866400. Its totient is φ = 2301073920.

The previous prime is 2642343971. The next prime is 2642344021. The reversal of 2642344003 is 3004432462.

It is a cyclic number.

It is not a de Polignac number, because 2642344003 - 2⁵ = 2642343971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642344043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37333 + ... + 81721.

It is an arithmetic number, because the mean of its divisors is an integer number (187991650).

Almost surely, 2^2642344003 is an apocalyptic number.

2642344003 is a deficient number, since it is larger than the sum of its proper divisors (365522397).

2642344003 is a wasteful number, since it uses less digits than its factorization.

2642344003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44662.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2642344003 is about 51403.7353020187. The cubic root of 2642344003 is about 1382.4935667389.

Adding to 2642344003 its reverse (3004432462), we get a palindrome (5646776465).

The spelling of 2642344003 in words is "two billion, six hundred forty-two million, three hundred forty-four thousand, three".