422440242003 has 32 divisors (see below), whose sum is σ = 677001185280. Its totient is φ = 258797423520.

The previous prime is 422440241963. The next prime is 422440242023. The reversal of 422440242003 is 300242044224.

It is not a de Polignac number, because 422440242003 - 2¹² = 422440237907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422440242023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2620233 + ... + 2776778.

It is an arithmetic number, because the mean of its divisors is an integer number (21156287040).

Almost surely, 2^422440242003 is an apocalyptic number.

422440242003 is a deficient number, since it is larger than the sum of its proper divisors (254560943277).

422440242003 is a wasteful number, since it uses less digits than its factorization.

422440242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397256 (or 5397250 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 422440242003 its reverse (300242044224), we get a palindrome (722682286227).

The spelling of 422440242003 in words is "four hundred twenty-two billion, four hundred forty million, two hundred forty-two thousand, three".