2043558380339 has 8 divisors (see below), whose sum is σ = 2335909505280. Its totient is φ = 1751310808776.

The previous prime is 2043558380323. The next prime is 2043558380401. The reversal of 2043558380339 is 9330838553402.

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

It is a cyclic number.

It is not a de Polignac number, because 2043558380339 - 2⁴ = 2043558380323 is a prime.

It is a super-2 number, since 2×2043558380339² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043558380309) 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, 25846049 + ... + 25924994.

It is an arithmetic number, because the mean of its divisors is an integer number (291988688160).

Almost surely, 2^{2043558380339} is an apocalyptic number.

2043558380339 is a deficient number, since it is larger than the sum of its proper divisors (292351124941).

2043558380339 is an equidigital number, since it uses as much as digits as its factorization.

2043558380339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51776689.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 2043558380339 in words is "two trillion, forty-three billion, five hundred fifty-eight million, three hundred eighty thousand, three hundred thirty-nine".