201334040 has 16 divisors (see below), whose sum is σ = 453001680. Its totient is φ = 80533600.

The previous prime is 201334033. The next prime is 201334069. The reversal of 201334040 is 40433102.

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, 2516636 + ... + 2516715.

It is an arithmetic number, because the mean of its divisors is an integer number (28312605).

Almost surely, 2^201334040 is an apocalyptic number.

201334040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201334040 is an abundant number, since it is smaller than the sum of its proper divisors (251667640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201334040 is a wasteful number, since it uses less digits than its factorization.

201334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033362 (or 5033358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201334040 is about 14189.2226707456. Note that the first 3 decimals coincide. The cubic root of 201334040 is about 586.1009195352.

Adding to 201334040 its reverse (40433102), we get a palindrome (241767142).

The spelling of 201334040 in words is "two hundred one million, three hundred thirty-four thousand, forty".