4430234431243 has 4 divisors (see below), whose sum is σ = 4538288929608. Its totient is φ = 4322179932880.

The previous prime is 4430234431213. The next prime is 4430234431321. The reversal of 4430234431243 is 3421344320344.

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

It is a cyclic number.

It is not a de Polignac number, because 4430234431243 - 2⁵ = 4430234431211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4430234431213) 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, 54027249121 + ... + 54027249202.

It is an arithmetic number, because the mean of its divisors is an integer number (1134572232402).

Almost surely, 2^{4430234431243} is an apocalyptic number.

4430234431243 is a deficient number, since it is larger than the sum of its proper divisors (108054498365).

4430234431243 is a wasteful number, since it uses less digits than its factorization.

4430234431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108054498364.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 4430234431243 its reverse (3421344320344), we get a palindrome (7851578751587).

The spelling of 4430234431243 in words is "four trillion, four hundred thirty billion, two hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-three".