4225312042 has 32 divisors (see below), whose sum is σ = 7480368000. Its totient is φ = 1789006464.

The previous prime is 4225312009. The next prime is 4225312043. The reversal of 4225312042 is 2402135224.

It is a junction number, because it is equal to n+sod(n) for n = 4225311998 and 4225312016.

It is not an unprimeable number, because it can be changed into a prime (4225312043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19834 + ... + 94042.

It is an arithmetic number, because the mean of its divisors is an integer number (233761500).

Almost surely, 2^4225312042 is an apocalyptic number.

4225312042 is a deficient number, since it is larger than the sum of its proper divisors (3255055958).

4225312042 is an equidigital number, since it uses as much as digits as its factorization.

4225312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74315 (or 74301 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4225312042 is about 65002.4002787589. The cubic root of 4225312042 is about 1616.6633607660.

Adding to 4225312042 its reverse (2402135224), we get a palindrome (6627447266).

The spelling of 4225312042 in words is "four billion, two hundred twenty-five million, three hundred twelve thousand, forty-two".