3663040447 has 8 divisors (see below), whose sum is σ = 3999353040. Its totient is φ = 3327279360.

The previous prime is 3663040417. The next prime is 3663040477. The reversal of 3663040447 is 7440403663.

It is an interprime number because it is at equal distance from previous prime (3663040417) and next prime (3663040477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3663040447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663040417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123922 + ... + 150607.

It is an arithmetic number, because the mean of its divisors is an integer number (499919130).

Almost surely, 2^3663040447 is an apocalyptic number.

3663040447 is a deficient number, since it is larger than the sum of its proper divisors (336312593).

3663040447 is a wasteful number, since it uses less digits than its factorization.

3663040447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275753.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 3663040447 is about 60523.0571517996. The cubic root of 3663040447 is about 1541.5131648493.

It can be divided in two parts, 36630 and 40447, that added together give a palindrome (77077).

The spelling of 3663040447 in words is "three billion, six hundred sixty-three million, forty thousand, four hundred forty-seven".