201043444342 has 16 divisors (see below), whose sum is σ = 324860123952. Its totient is φ = 92761385760.

The previous prime is 201043444267. The next prime is 201043444373. The reversal of 201043444342 is 243444340102.

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, 1074073 + ... + 1247284.

It is an arithmetic number, because the mean of its divisors is an integer number (20303757747).

Almost surely, 2^201043444342 is an apocalyptic number.

201043444342 is a deficient number, since it is larger than the sum of its proper divisors (123816679610).

201043444342 is a wasteful number, since it uses less digits than its factorization.

201043444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324703.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 201043444342 its reverse (243444340102), we get a palindrome (444487784444).

The spelling of 201043444342 in words is "two hundred one billion, forty-three million, four hundred forty-four thousand, three hundred forty-two".