30404023234 has 8 divisors (see below), whose sum is σ = 49114191420. Its totient is φ = 14032626096.

The previous prime is 30404023189. The next prime is 30404023241. The reversal of 30404023234 is 43232040403.

It can be written as a sum of positive squares in 2 ways, for example, as 28576888209 + 1827135025 = 169047^2 + 42745^2 .

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

It is a super-2 number, since 2×30404023234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30404023199 and 30404023208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584692729 + ... + 584692780.

Almost surely, 2^30404023234 is an apocalyptic number.

30404023234 is a deficient number, since it is larger than the sum of its proper divisors (18710168186).

30404023234 is a wasteful number, since it uses less digits than its factorization.

30404023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169385524.

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

Adding to 30404023234 its reverse (43232040403), we get a palindrome (73636063637).

The spelling of 30404023234 in words is "thirty billion, four hundred four million, twenty-three thousand, two hundred thirty-four".