2402444204020 has 48 divisors (see below), whose sum is σ = 5768512928640. Its totient is φ = 823317035904.

The previous prime is 2402444204003. The next prime is 2402444204053. The reversal of 2402444204020 is 204024442042.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2402444204020.

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, 3632599 + ... + 4242718.

It is an arithmetic number, because the mean of its divisors is an integer number (120177352680).

Almost surely, 2^{2402444204020} is an apocalyptic number.

2402444204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402444204020 is an abundant number, since it is smaller than the sum of its proper divisors (3366068724620).

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

2402444204020 is a wasteful number, since it uses less digits than its factorization.

2402444204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877512 (or 7877510 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2402444204020 its reverse (204024442042), we get a palindrome (2606468646062).

The spelling of 2402444204020 in words is "two trillion, four hundred two billion, four hundred forty-four million, two hundred four thousand, twenty".