4201240312 has 16 divisors (see below), whose sum is σ = 8006463000. Its totient is φ = 2066183520.

The previous prime is 4201240297. The next prime is 4201240327. The reversal of 4201240312 is 2130421024.

It is an interprime number because it is at equal distance from previous prime (4201240297) and next prime (4201240327).

It is a self number, because there is not a number n which added to its sum of digits gives 4201240312.

It is a congruent number.

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, 4304062 + ... + 4305037.

Almost surely, 2^4201240312 is an apocalyptic number.

It is an amenable number.

4201240312 is a deficient number, since it is larger than the sum of its proper divisors (3805222688).

4201240312 is a wasteful number, since it uses less digits than its factorization.

4201240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609166 (or 8609162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4201240312 is about 64816.9754925359. The cubic root of 4201240312 is about 1613.5874522114.

Adding to 4201240312 its reverse (2130421024), we get a palindrome (6331661336).

The spelling of 4201240312 in words is "four billion, two hundred one million, two hundred forty thousand, three hundred twelve".