4322454242 has 6 divisors (see below), whose sum is σ = 6483820833. Its totient is φ = 2161180632.

The previous prime is 4322454161. The next prime is 4322454247. The reversal of 4322454242 is 2424542234.

It can be written as a sum of positive squares in 2 ways, for example, as 4282524481 + 39929761 = 65441^2 + 6319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=46489.

It is a super-2 number, since 2×4322454242² = 37367221348367589128, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4322454199 and 4322454208.

It is not an unprimeable number, because it can be changed into a prime (4322454247) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 69734 + ... + 116222.

Almost surely, 2^4322454242 is an apocalyptic number.

4322454242 is a deficient number, since it is larger than the sum of its proper divisors (2161366591).

4322454242 is an frugal number, since it uses more digits than its factorization.

4322454242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92980 (or 46491 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 4322454242 is about 65745.3743011628. The cubic root of 4322454242 is about 1628.9589299830.

Multiplying 4322454242 by its sum of digits (32), we get a square (138318535744 = 371912²).

Adding to 4322454242 its reverse (2424542234), we get a palindrome (6746996476).

The spelling of 4322454242 in words is "four billion, three hundred twenty-two million, four hundred fifty-four thousand, two hundred forty-two".