4002023400424 has 32 divisors (see below), whose sum is σ = 8684318419200. Its totient is φ = 1693442088000.

The previous prime is 4002023400421. The next prime is 4002023400439. The reversal of 4002023400424 is 4240043202004.

It is not an unprimeable number, because it can be changed into a prime (4002023400421) 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, 452303827 + ... + 452312674.

It is an arithmetic number, because the mean of its divisors is an integer number (271384950600).

Almost surely, 2^{4002023400424} is an apocalyptic number.

It is an amenable number.

4002023400424 is an abundant number, since it is smaller than the sum of its proper divisors (4682295018776).

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

4002023400424 is a wasteful number, since it uses less digits than its factorization.

4002023400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904616593 (or 904616589 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 4002023400424 its reverse (4240043202004), we get a palindrome (8242066602428).

The spelling of 4002023400424 in words is "four trillion, two billion, twenty-three million, four hundred thousand, four hundred twenty-four".