2420045220240 has 60 divisors (see below), whose sum is σ = 8127318533724. Its totient is φ = 645345391872.

The previous prime is 2420045220239. The next prime is 2420045220301. The reversal of 2420045220240 is 420225400242.

2420045220240 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 0 + 452 + 202 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 699404380416 + 1720640839824 = 836304^2 + 1311732^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680586239 + ... + 1680587678.

Almost surely, 2^{2420045220240} is an apocalyptic number.

2420045220240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420045220240 is an abundant number, since it is smaller than the sum of its proper divisors (5707273313484).

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

2420045220240 is a wasteful number, since it uses less digits than its factorization.

2420045220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361173936 (or 3361173927 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The spelling of 2420045220240 in words is "two trillion, four hundred twenty billion, forty-five million, two hundred twenty thousand, two hundred forty".