2042031340443 has 8 divisors (see below), whose sum is σ = 2723155483456. Its totient is φ = 1361130712200.

The previous prime is 2042031340439. The next prime is 2042031340469. The reversal of 2042031340443 is 3440431302402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042031340443 - 2² = 2042031340439 is a prime.

It is a super-3 number, since 3×2042031340443³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042031340443.

It is not an unprimeable number, because it can be changed into a prime (2042031348443) 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, 55857373 + ... + 55893918.

It is an arithmetic number, because the mean of its divisors is an integer number (340394435432).

Almost surely, 2^{2042031340443} is an apocalyptic number.

2042031340443 is a deficient number, since it is larger than the sum of its proper divisors (681124143013).

2042031340443 is a wasteful number, since it uses less digits than its factorization.

2042031340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111757385.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2042031340443 its reverse (3440431302402), we get a palindrome (5482462642845).

The spelling of 2042031340443 in words is "two trillion, forty-two billion, thirty-one million, three hundred forty thousand, four hundred forty-three".