4020515230 has 64 divisors (see below), whose sum is σ = 7723537920. Its totient is φ = 1503621504.

The previous prime is 4020515221. The next prime is 4020515237. The reversal of 4020515230 is 325150204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020515237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2141052 + ... + 2142928.

It is an arithmetic number, because the mean of its divisors is an integer number (120680280).

Almost surely, 2^4020515230 is an apocalyptic number.

4020515230 is a deficient number, since it is larger than the sum of its proper divisors (3703022690).

4020515230 is a wasteful number, since it uses less digits than its factorization.

4020515230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4020515230 is about 63407.5329121075. The cubic root of 4020515230 is about 1590.1102503881.

Adding to 4020515230 its reverse (325150204), we get a palindrome (4345665434).

The spelling of 4020515230 in words is "four billion, twenty million, five hundred fifteen thousand, two hundred thirty".