2002404000 has 96 divisors (see below), whose sum is σ = 6559914816. Its totient is φ = 533971200.

The previous prime is 2002403947. The next prime is 2002404013. The reversal of 2002404000 is 4042002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 71434 + ... + 95433.

It is an arithmetic number, because the mean of its divisors is an integer number (68332446).

Almost surely, 2^2002404000 is an apocalyptic number.

2002404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002404000 is an abundant number, since it is smaller than the sum of its proper divisors (4557510816).

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

2002404000 is a wasteful number, since it uses less digits than its factorization.

2002404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166895 (or 166877 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2002404000 is about 44748.2290152359. The cubic root of 2002404000 is about 1260.4256561373.

Adding to 2002404000 its reverse (4042002), we get a palindrome (2006446002).

The spelling of 2002404000 in words is "two billion, two million, four hundred four thousand".