4330400243 has 4 divisors (see below), whose sum is σ = 4663507968. Its totient is φ = 3997292520.

The previous prime is 4330400227. The next prime is 4330400267. The reversal of 4330400243 is 3420040334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4330400243 - 2⁴ = 4330400227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4330403243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166553843 + ... + 166553868.

It is an arithmetic number, because the mean of its divisors is an integer number (1165876992).

Almost surely, 2^4330400243 is an apocalyptic number.

4330400243 is a deficient number, since it is larger than the sum of its proper divisors (333107725).

4330400243 is a wasteful number, since it uses less digits than its factorization.

4330400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333107724.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4330400243 is about 65805.7766689217. The cubic root of 4330400243 is about 1629.9564948806.

Adding to 4330400243 its reverse (3420040334), we get a palindrome (7750440577).

The spelling of 4330400243 in words is "four billion, three hundred thirty million, four hundred thousand, two hundred forty-three".