424144322 has 32 divisors (see below), whose sum is σ = 775474560. Its totient is φ = 169839360.

The previous prime is 424144321. The next prime is 424144337. The reversal of 424144322 is 223441424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 424144291 and 424144300.

It is not an unprimeable number, because it can be changed into a prime (424144321) 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, 26672 + ... + 39492.

It is an arithmetic number, because the mean of its divisors is an integer number (24233580).

Almost surely, 2^424144322 is an apocalyptic number.

424144322 is a deficient number, since it is larger than the sum of its proper divisors (351330238).

424144322 is a wasteful number, since it uses less digits than its factorization.

424144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12986.

The product of its digits is 6144, while the sum is 26.

The square root of 424144322 is about 20594.7644317676. The cubic root of 424144322 is about 751.3423793309.

Adding to 424144322 its reverse (223441424), we get a palindrome (647585746).

The spelling of 424144322 in words is "four hundred twenty-four million, one hundred forty-four thousand, three hundred twenty-two".