4234422405445 has 64 divisors (see below), whose sum is σ = 5414030979840. Its totient is φ = 3174254899200.

The previous prime is 4234422405443. The next prime is 4234422405449. The reversal of 4234422405445 is 5445042244324.

It is a happy number.

It is not a de Polignac number, because 4234422405445 - 2¹ = 4234422405443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234422405443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 646769662 + ... + 646776208.

It is an arithmetic number, because the mean of its divisors is an integer number (84594234060).

Almost surely, 2^{4234422405445} is an apocalyptic number.

It is an amenable number.

4234422405445 is a deficient number, since it is larger than the sum of its proper divisors (1179608574395).

4234422405445 is a wasteful number, since it uses less digits than its factorization.

4234422405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606.

The product of its (nonzero) digits is 2457600, while the sum is 43.

Adding to 4234422405445 its reverse (5445042244324), we get a palindrome (9679464649769).

The spelling of 4234422405445 in words is "four trillion, two hundred thirty-four billion, four hundred twenty-two million, four hundred five thousand, four hundred forty-five".