3823144864 has 48 divisors (see below), whose sum is σ = 9384088896. Its totient is φ = 1489536000.

The previous prime is 3823144811. The next prime is 3823144867. The reversal of 3823144864 is 4684413283.

It is a super-2 number, since 2×3823144864² = 29232873302259156992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3823144864.

It is not an unprimeable number, because it can be changed into a prime (3823144867) 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, 773337 + ... + 778264.

It is an arithmetic number, because the mean of its divisors is an integer number (195501852).

Almost surely, 2^3823144864 is an apocalyptic number.

It is an amenable number.

3823144864 is an abundant number, since it is smaller than the sum of its proper divisors (5560944032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3823144864 is a wasteful number, since it uses less digits than its factorization.

3823144864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551629 (or 1551621 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 3823144864 is about 61831.5846796765. The cubic root of 3823144864 is about 1563.6525284298.

The spelling of 3823144864 in words is "three billion, eight hundred twenty-three million, one hundred forty-four thousand, eight hundred sixty-four".