4002343420020 has 48 divisors (see below), whose sum is σ = 12225339903168. Its totient is φ = 970265071360.

The previous prime is 4002343419973. The next prime is 4002343420039. The reversal of 4002343420020 is 200243432004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032077689 + ... + 3032079008.

It is an arithmetic number, because the mean of its divisors is an integer number (254694581316).

Almost surely, 2^{4002343420020} is an apocalyptic number.

It is an amenable number.

4002343420020 is an abundant number, since it is smaller than the sum of its proper divisors (8222996483148).

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

4002343420020 is a wasteful number, since it uses less digits than its factorization.

4002343420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064156720 (or 6064156718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4002343420020 its reverse (200243432004), we get a palindrome (4202586852024).

The spelling of 4002343420020 in words is "four trillion, two billion, three hundred forty-three million, four hundred twenty thousand, twenty".