334040430043 has 4 divisors (see below), whose sum is σ = 334041865240. Its totient is φ = 334038994848.

The previous prime is 334040429963. The next prime is 334040430049. The reversal of 334040430043 is 340034040433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340034040433 = 821 ⋅414170573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334040430043 is a prime.

It is a super-2 number, since 2×334040430043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334040429993 and 334040430020.

It is not an unprimeable number, because it can be changed into a prime (334040430049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279198 + ... + 863731.

It is an arithmetic number, because the mean of its divisors is an integer number (83510466310).

Almost surely, 2^334040430043 is an apocalyptic number.

334040430043 is a deficient number, since it is larger than the sum of its proper divisors (1435197).

334040430043 is a wasteful number, since it uses less digits than its factorization.

334040430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435196.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 334040430043 its reverse (340034040433), we get a palindrome (674074470476).

The spelling of 334040430043 in words is "three hundred thirty-four billion, forty million, four hundred thirty thousand, forty-three".