422341444 has 12 divisors (see below), whose sum is σ = 844682944. Its totient is φ = 181003464.

The previous prime is 422341417. The next prime is 422341453. The reversal of 422341444 is 444143224.

422341444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15083623 = 422341444 / (4 + 2 + 2 + 3 + 4 + 1 + 4 + 4 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7541784 + ... + 7541839.

Almost surely, 2^422341444 is an apocalyptic number.

It is an amenable number.

422341444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422341444 is a wasteful number, since it uses less digits than its factorization.

422341444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083634 (or 15083632 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 422341444 is about 20550.9475207349. The cubic root of 422341444 is about 750.2763094509.

Adding to 422341444 its reverse (444143224), we get a palindrome (866484668).

The spelling of 422341444 in words is "four hundred twenty-two million, three hundred forty-one thousand, four hundred forty-four".