30040406233 has 8 divisors (see below), whose sum is σ = 31096468800. Its totient is φ = 28985689488.

The previous prime is 30040406203. The next prime is 30040406269. The reversal of 30040406233 is 33260404003.

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-30040406233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30040406198 and 30040406207.

It is not an unprimeable number, because it can be changed into a prime (30040406203) 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, 290923 + ... + 380416.

It is an arithmetic number, because the mean of its divisors is an integer number (3887058600).

Almost surely, 2^30040406233 is an apocalyptic number.

It is an amenable number.

30040406233 is a deficient number, since it is larger than the sum of its proper divisors (1056062567).

30040406233 is a wasteful number, since it uses less digits than its factorization.

30040406233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672911.

The product of its (nonzero) digits is 5184, while the sum is 25.

The spelling of 30040406233 in words is "thirty billion, forty million, four hundred six thousand, two hundred thirty-three".