424441322 has 8 divisors (see below), whose sum is σ = 638133636. Its totient is φ = 211730112.

The previous prime is 424441301. The next prime is 424441351. The reversal of 424441322 is 223144424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 398441521 + 25999801 = 19961^2 + 5099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×424441322² = 360300871642215368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424441291 and 424441300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244193 + ... + 245924.

Almost surely, 2^424441322 is an apocalyptic number.

424441322 is a deficient number, since it is larger than the sum of its proper divisors (213692314).

424441322 is a wasteful number, since it uses less digits than its factorization.

424441322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490552.

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

The square root of 424441322 is about 20601.9737403968. The cubic root of 424441322 is about 751.5177100772.

Adding to 424441322 its reverse (223144424), we get a palindrome (647585746).

The spelling of 424441322 in words is "four hundred twenty-four million, four hundred forty-one thousand, three hundred twenty-two".