4009823639264 has 48 divisors (see below), whose sum is σ = 8107988532336. Its totient is φ = 1950655795200.

The previous prime is 4009823639219. The next prime is 4009823639279. The reversal of 4009823639264 is 4629363289004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53397584 + ... + 53472624.

It is an arithmetic number, because the mean of its divisors is an integer number (168916427757).

Almost surely, 2^{4009823639264} is an apocalyptic number.

It is an amenable number.

4009823639264 is an abundant number, since it is smaller than the sum of its proper divisors (4098164893072).

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

4009823639264 is a wasteful number, since it uses less digits than its factorization.

4009823639264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120219 (or 120211 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 4009823639264 in words is "four trillion, nine billion, eight hundred twenty-three million, six hundred thirty-nine thousand, two hundred sixty-four".