201424342018 has 8 divisors (see below), whose sum is σ = 302331570300. Its totient is φ = 100647151920.

The previous prime is 201424341997. The next prime is 201424342027. The reversal of 201424342018 is 810243424102.

It can be written as a sum of positive squares in 2 ways, for example, as 200531109249 + 893232769 = 447807^2 + 29887^2 .

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

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, 32505673 + ... + 32511868.

Almost surely, 2^201424342018 is an apocalyptic number.

201424342018 is a deficient number, since it is larger than the sum of its proper divisors (100907228282).

201424342018 is a wasteful number, since it uses less digits than its factorization.

201424342018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65019092.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 201424342018 in words is "two hundred one billion, four hundred twenty-four million, three hundred forty-two thousand, eighteen".