2042433402243 has 16 divisors (see below), whose sum is σ = 2950078296480. Its totient is φ = 1256882089632.

The previous prime is 2042433402199. The next prime is 2042433402293. The reversal of 2042433402243 is 3422043342402.

It is not a de Polignac number, because 2042433402243 - 2²⁴ = 2042416625027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042433402293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154934496 + ... + 154947677.

It is an arithmetic number, because the mean of its divisors is an integer number (184379893530).

Almost surely, 2^{2042433402243} is an apocalyptic number.

2042433402243 is a deficient number, since it is larger than the sum of its proper divisors (907644894237).

2042433402243 is an equidigital number, since it uses as much as digits as its factorization.

2042433402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309882215 (or 309882189 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 2042433402243 its reverse (3422043342402), we get a palindrome (5464476744645).

The spelling of 2042433402243 in words is "two trillion, forty-two billion, four hundred thirty-three million, four hundred two thousand, two hundred forty-three".