2052242545340 has 96 divisors (see below), whose sum is σ = 4747972004160. Its totient is φ = 740513581056.

The previous prime is 2052242545321. The next prime is 2052242545403. The reversal of 2052242545340 is 435452422502.

It is a junction number, because it is equal to n+sod(n) for n = 2052242545294 and 2052242545303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1572827 + ... + 2564813.

It is an arithmetic number, because the mean of its divisors is an integer number (49458041710).

Almost surely, 2^{2052242545340} is an apocalyptic number.

2052242545340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052242545340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373986002080).

2052242545340 is an abundant number, since it is smaller than the sum of its proper divisors (2695729458820).

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

2052242545340 is a wasteful number, since it uses less digits than its factorization.

2052242545340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992191 (or 992189 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 2052242545340 its reverse (435452422502), we get a palindrome (2487694967842).

The spelling of 2052242545340 in words is "two trillion, fifty-two billion, two hundred forty-two million, five hundred forty-five thousand, three hundred forty".