4002005520324 has 72 divisors (see below), whose sum is σ = 11960016519360. Its totient is φ = 1104001520832.

The previous prime is 4002005520323. The next prime is 4002005520343. The reversal of 4002005520324 is 4230255002004.

It is a happy number.

4002005520324 is a `hidden beast` number, since 400 + 2 + 0 + 0 + 55 + 203 + 2 + 4 = 666.

4002005520324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4002005520323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273802594 + ... + 273817209.

Almost surely, 2^{4002005520324} is an apocalyptic number.

It is an amenable number.

4002005520324 is an abundant number, since it is smaller than the sum of its proper divisors (7958010999036).

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

4002005520324 is a wasteful number, since it uses less digits than its factorization.

4002005520324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547619849 (or 547619844 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 4002005520324 in words is "four trillion, two billion, five million, five hundred twenty thousand, three hundred twenty-four".