16434023404 has 12 divisors (see below), whose sum is σ = 28761443200. Its totient is φ = 8216468208.

The previous prime is 16434023401. The next prime is 16434023407. The reversal of 16434023404 is 40432043461.

It is an interprime number because it is at equal distance from previous prime (16434023401) and next prime (16434023407).

It is not an unprimeable number, because it can be changed into a prime (16434023401) 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, 63564 + ... + 192115.

Almost surely, 2^16434023404 is an apocalyptic number.

It is an amenable number.

16434023404 is a deficient number, since it is larger than the sum of its proper divisors (12327419796).

16434023404 is a wasteful number, since it uses less digits than its factorization.

16434023404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271752 (or 271750 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 16434023404 its reverse (40432043461), we get a palindrome (56866066865).

The spelling of 16434023404 in words is "sixteen billion, four hundred thirty-four million, twenty-three thousand, four hundred four".