3660040211 has 6 divisors (see below), whose sum is σ = 3888001500. Its totient is φ = 3444743456.

The previous prime is 3660040169. The next prime is 3660040229. The reversal of 3660040211 is 1120400663.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3660040211 is a prime.

It is a super-2 number, since 2×3660040211² = 26791788692273849042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660040291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6331961 + ... + 6332538.

It is an arithmetic number, because the mean of its divisors is an integer number (648000250).

Almost surely, 2^3660040211 is an apocalyptic number.

3660040211 is a deficient number, since it is larger than the sum of its proper divisors (227961289).

3660040211 is a wasteful number, since it uses less digits than its factorization.

3660040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12664533 (or 12664516 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3660040211 is about 60498.2661817676. The cubic root of 3660040211 is about 1541.0921879206.

Adding to 3660040211 its reverse (1120400663), we get a palindrome (4780440874).

The spelling of 3660040211 in words is "three billion, six hundred sixty million, forty thousand, two hundred eleven".