2442052543540 has 24 divisors (see below), whose sum is σ = 5429975656392. Its totient is φ = 919360957440.

The previous prime is 2442052543529. The next prime is 2442052543547. The reversal of 2442052543540 is 453452502442.

It can be written as a sum of positive squares in 4 ways, for example, as 53037168804 + 2389015374736 = 230298^2 + 1545644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2442052543493 and 2442052543502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442052543547) 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, 3591253401 + ... + 3591254080.

It is an arithmetic number, because the mean of its divisors is an integer number (226248985683).

Almost surely, 2^{2442052543540} is an apocalyptic number.

2442052543540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442052543540 is an abundant number, since it is smaller than the sum of its proper divisors (2987923112852).

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

2442052543540 is a wasteful number, since it uses less digits than its factorization.

2442052543540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182507507 (or 7182507505 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 2442052543540 in words is "two trillion, four hundred forty-two billion, fifty-two million, five hundred forty-three thousand, five hundred forty".