4225881438 has 12 divisors (see below), whose sum is σ = 9156076488. Its totient is φ = 1408627140.

The previous prime is 4225881427. The next prime is 4225881461. The reversal of 4225881438 is 8341885224.

4225881438 is a `hidden beast` number, since 4 + 22 + 588 + 1 + 43 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4225881393 and 4225881402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117385578 + ... + 117385613.

It is an arithmetic number, because the mean of its divisors is an integer number (763006374).

Almost surely, 2^4225881438 is an apocalyptic number.

4225881438 is an abundant number, since it is smaller than the sum of its proper divisors (4930195050).

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

4225881438 is a wasteful number, since it uses less digits than its factorization.

4225881438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234771199 (or 234771196 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 4225881438 is about 65006.7799387110. The cubic root of 4225881438 is about 1616.7359771232.

The spelling of 4225881438 in words is "four billion, two hundred twenty-five million, eight hundred eighty-one thousand, four hundred thirty-eight".