2043404334 has 20 divisors (see below), whose sum is σ = 4578739704. Its totient is φ = 681134724.

The previous prime is 2043404323. The next prime is 2043404399. The reversal of 2043404334 is 4334043402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2043404298 and 2043404307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6306642 + ... + 6306965.

Almost surely, 2^2043404334 is an apocalyptic number.

2043404334 is an abundant number, since it is smaller than the sum of its proper divisors (2535335370).

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

2043404334 is a wasteful number, since it uses less digits than its factorization.

2043404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12613621 (or 12613612 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2043404334 is about 45204.0300637012. The cubic root of 2043404334 is about 1268.9702388943.

Adding to 2043404334 its reverse (4334043402), we get a palindrome (6377447736).

The spelling of 2043404334 in words is "two billion, forty-three million, four hundred four thousand, three hundred thirty-four".