18010424 has 16 divisors (see below), whose sum is σ = 33833400. Its totient is φ = 8988192.

The previous prime is 18010387. The next prime is 18010451. The reversal of 18010424 is 42401081.

It is a junction number, because it is equal to n+sod(n) for n = 18010396 and 18010405.

It is a congruent number.

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, 3134 + ... + 6770.

Almost surely, 2^18010424 is an apocalyptic number.

It is an amenable number.

18010424 is a deficient number, since it is larger than the sum of its proper divisors (15822976).

18010424 is a wasteful number, since it uses less digits than its factorization.

18010424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 18010424 is about 4243.8689894953. The cubic root of 18010424 is about 262.1247196736.

The spelling of 18010424 in words is "eighteen million, ten thousand, four hundred twenty-four".