2002404142040 has 32 divisors (see below), whose sum is σ = 4568865795360. Its totient is φ = 789680505600.

The previous prime is 2002404142027. The next prime is 2002404142051. The reversal of 2002404142040 is 402414042002.

It is a junction number, because it is equal to n+sod(n) for n = 2002404141997 and 2002404142015.

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, 352533101 + ... + 352538780.

It is an arithmetic number, because the mean of its divisors is an integer number (142777056105).

Almost surely, 2^{2002404142040} is an apocalyptic number.

2002404142040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002404142040 is an abundant number, since it is smaller than the sum of its proper divisors (2566461653320).

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

2002404142040 is a wasteful number, since it uses less digits than its factorization.

2002404142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705071963 (or 705071959 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2002404142040 its reverse (402414042002), we get a palindrome (2404818184042).

The spelling of 2002404142040 in words is "two trillion, two billion, four hundred four million, one hundred forty-two thousand, forty".