4230155140 has 24 divisors (see below), whose sum is σ = 8886693312. Its totient is φ = 1691420640.

The previous prime is 4230155099. The next prime is 4230155161. The reversal of 4230155140 is 415510324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15897 + ... + 93343.

It is an arithmetic number, because the mean of its divisors is an integer number (370278888).

Almost surely, 2^4230155140 is an apocalyptic number.

It is an amenable number.

4230155140 is an abundant number, since it is smaller than the sum of its proper divisors (4656538172).

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

4230155140 is a wasteful number, since it uses less digits than its factorization.

4230155140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80187 (or 80185 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4230155140 is about 65039.6428341977. The cubic root of 4230155140 is about 1617.2808038831.

Adding to 4230155140 its reverse (415510324), we get a palindrome (4645665464).

The spelling of 4230155140 in words is "four billion, two hundred thirty million, one hundred fifty-five thousand, one hundred forty".