4122425144 has 8 divisors (see below), whose sum is σ = 7729547160. Its totient is φ = 2061212568.

The previous prime is 4122425137. The next prime is 4122425161. The reversal of 4122425144 is 4415242214.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257651564 + ... + 257651579.

It is an arithmetic number, because the mean of its divisors is an integer number (966193395).

Almost surely, 2^4122425144 is an apocalyptic number.

It is an amenable number.

4122425144 is a deficient number, since it is larger than the sum of its proper divisors (3607122016).

4122425144 is a wasteful number, since it uses less digits than its factorization.

4122425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515303149 (or 515303145 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 4122425144 is about 64206.1145374800. The cubic root of 4122425144 is about 1603.4334010366.

Adding to 4122425144 its reverse (4415242214), we get a palindrome (8537667358).

The spelling of 4122425144 in words is "four billion, one hundred twenty-two million, four hundred twenty-five thousand, one hundred forty-four".