2043242043252 has 24 divisors (see below), whose sum is σ = 5018489229600. Its totient is φ = 645234329376.

The previous prime is 2043242043229. The next prime is 2043242043257. The reversal of 2043242043252 is 2523402423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043242043257) 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, 4480793727 + ... + 4480794182.

It is an arithmetic number, because the mean of its divisors is an integer number (209103717900).

Almost surely, 2^{2043242043252} is an apocalyptic number.

It is an amenable number.

2043242043252 is an abundant number, since it is smaller than the sum of its proper divisors (2975247186348).

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

2043242043252 is a wasteful number, since it uses less digits than its factorization.

2043242043252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961587935 (or 8961587933 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 2043242043252 its reverse (2523402423402), we get a palindrome (4566644466654).

The spelling of 2043242043252 in words is "two trillion, forty-three billion, two hundred forty-two million, forty-three thousand, two hundred fifty-two".