201040034443 has 16 divisors (see below), whose sum is σ = 216098962560. Its totient is φ = 186341798016.

The previous prime is 201040034423. The next prime is 201040034467. The reversal of 201040034443 is 344430040102.

It is a cyclic number.

It is not a de Polignac number, because 201040034443 - 2³⁷ = 63601080971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201040034423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830280 + ... + 4871722.

It is an arithmetic number, because the mean of its divisors is an integer number (13506185160).

Almost surely, 2^201040034443 is an apocalyptic number.

201040034443 is a deficient number, since it is larger than the sum of its proper divisors (15058928117).

201040034443 is a wasteful number, since it uses less digits than its factorization.

201040034443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45786.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201040034443 its reverse (344430040102), we get a palindrome (545470074545).

The spelling of 201040034443 in words is "two hundred one billion, forty million, thirty-four thousand, four hundred forty-three".