201044434342 has 64 divisors (see below), whose sum is σ = 325775520000. Its totient is φ = 92759472000.

The previous prime is 201044434309. The next prime is 201044434363. The reversal of 201044434342 is 243434440102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252251088 + ... + 252251884.

It is an arithmetic number, because the mean of its divisors is an integer number (5090242500).

Almost surely, 2^201044434342 is an apocalyptic number.

201044434342 is a deficient number, since it is larger than the sum of its proper divisors (124731085658).

201044434342 is a wasteful number, since it uses less digits than its factorization.

201044434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

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

Adding to 201044434342 its reverse (243434440102), we get a palindrome (444478874444).

The spelling of 201044434342 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, three hundred forty-two".