2402240666020 has 24 divisors (see below), whose sum is σ = 5432759660664. Its totient is φ = 886981168896.

The previous prime is 2402240666017. The next prime is 2402240666029. The reversal of 2402240666020 is 206660422042.

It can be written as a sum of positive squares in 4 ways, for example, as 81937917504 + 2320302748516 = 286248^2 + 1523254^2 .

It is not an unprimeable number, because it can be changed into a prime (2402240666029) 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, 4619693329 + ... + 4619693848.

It is an arithmetic number, because the mean of its divisors is an integer number (226364985861).

Almost surely, 2^{2402240666020} is an apocalyptic number.

2402240666020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402240666020 is an abundant number, since it is smaller than the sum of its proper divisors (3030518994644).

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

2402240666020 is a wasteful number, since it uses less digits than its factorization.

2402240666020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239387199 (or 9239387197 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 2402240666020 in words is "two trillion, four hundred two billion, two hundred forty million, six hundred sixty-six thousand, twenty".