201043040 has 48 divisors (see below), whose sum is σ = 518147280. Its totient is φ = 73105920.

The previous prime is 201043039. The next prime is 201043057. The reversal of 201043040 is 40340102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55355 + ... + 58874.

It is an arithmetic number, because the mean of its divisors is an integer number (10794735).

Almost surely, 2^201043040 is an apocalyptic number.

201043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201043040 is an abundant number, since it is smaller than the sum of its proper divisors (317104240).

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

201043040 is a wasteful number, since it uses less digits than its factorization.

201043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114255 (or 114247 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201043040 is about 14178.9647012749. The cubic root of 201043040 is about 585.8184079360.

Adding to 201043040 its reverse (40340102), we get a palindrome (241383142).

The spelling of 201043040 in words is "two hundred one million, forty-three thousand, forty".