4342420444 has 24 divisors (see below), whose sum is σ = 7886949840. Its totient is φ = 2089495296.

The previous prime is 4342420399. The next prime is 4342420451. The reversal of 4342420444 is 4440242434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25357 + ... + 96580.

It is an arithmetic number, because the mean of its divisors is an integer number (328622910).

Almost surely, 2^4342420444 is an apocalyptic number.

It is an amenable number.

4342420444 is a deficient number, since it is larger than the sum of its proper divisors (3544529396).

4342420444 is a wasteful number, since it uses less digits than its factorization.

4342420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122277 (or 122275 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 4342420444 is about 65897.0442736243. The cubic root of 4342420444 is about 1631.4632304772.

Adding to 4342420444 its reverse (4440242434), we get a palindrome (8782662878).

The spelling of 4342420444 in words is "four billion, three hundred forty-two million, four hundred twenty thousand, four hundred forty-four".