4201540612 has 12 divisors (see below), whose sum is σ = 7425495756. Its totient is φ = 2079970400.

The previous prime is 4201540601. The next prime is 4201540643. The reversal of 4201540612 is 2160451024.

It is a happy number.

4201540612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3092916996 + 1108623616 = 55614^2 + 33296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199523 + ... + 5200330.

It is an arithmetic number, because the mean of its divisors is an integer number (618791313).

Almost surely, 2^4201540612 is an apocalyptic number.

It is an amenable number.

4201540612 is a deficient number, since it is larger than the sum of its proper divisors (3223955144).

4201540612 is a wasteful number, since it uses less digits than its factorization.

4201540612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399958 (or 10399956 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4201540612 is about 64819.2919739178. The cubic root of 4201540612 is about 1613.6258971095.

Adding to 4201540612 its reverse (2160451024), we get a palindrome (6361991636).

The spelling of 4201540612 in words is "four billion, two hundred one million, five hundred forty thousand, six hundred twelve".