42244442003 has 16 divisors (see below), whose sum is σ = 42736742496. Its totient is φ = 41755633920.

The previous prime is 42244441991. The next prime is 42244442021. The reversal of 42244442003 is 30024444224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42244442003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42244448003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44327375 + ... + 44328327.

It is an arithmetic number, because the mean of its divisors is an integer number (2671046406).

Almost surely, 2^42244442003 is an apocalyptic number.

42244442003 is a deficient number, since it is larger than the sum of its proper divisors (492300493).

42244442003 is a wasteful number, since it uses less digits than its factorization.

42244442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 42244442003 its reverse (30024444224), we get a palindrome (72268886227).

The spelling of 42244442003 in words is "forty-two billion, two hundred forty-four million, four hundred forty-two thousand, three".