4322420344 has 16 divisors (see below), whose sum is σ = 8841314520. Its totient is φ = 1964736480.

The previous prime is 4322420321. The next prime is 4322420351. The reversal of 4322420344 is 4430242234.

It is a happy number.

It is a congruent number.

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, 24559119 + ... + 24559294.

Almost surely, 2^4322420344 is an apocalyptic number.

4322420344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4322420344 is an abundant number, since it is smaller than the sum of its proper divisors (4518894176).

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

4322420344 is a wasteful number, since it uses less digits than its factorization.

4322420344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49118430 (or 49118426 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4322420344 is about 65745.1165030529. The cubic root of 4322420344 is about 1628.9546717082.

Adding to 4322420344 its reverse (4430242234), we get a palindrome (8752662578).

The spelling of 4322420344 in words is "four billion, three hundred twenty-two million, four hundred twenty thousand, three hundred forty-four".