30240023443 has 8 divisors (see below), whose sum is σ = 34916316512. Its totient is φ = 25652802816.

The previous prime is 30240023417. The next prime is 30240023491. The reversal of 30240023443 is 34432004203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30240023443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30240023543) 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, 22267380 + ... + 22268737.

It is an arithmetic number, because the mean of its divisors is an integer number (4364539564).

Almost surely, 2^30240023443 is an apocalyptic number.

30240023443 is a deficient number, since it is larger than the sum of its proper divisors (4676293069).

30240023443 is an equidigital number, since it uses as much as digits as its factorization.

30240023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44536221.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30240023443 its reverse (34432004203), we get a palindrome (64672027646).

The spelling of 30240023443 in words is "thirty billion, two hundred forty million, twenty-three thousand, four hundred forty-three".