201442034044 has 24 divisors (see below), whose sum is σ = 364914693360. Its totient is φ = 97185172224.

The previous prime is 201442033997. The next prime is 201442034071. The reversal of 201442034044 is 440430244102.

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, 378954 + ... + 739249.

It is an arithmetic number, because the mean of its divisors is an integer number (15204778890).

Almost surely, 2^201442034044 is an apocalyptic number.

It is an amenable number.

201442034044 is a deficient number, since it is larger than the sum of its proper divisors (163472659316).

201442034044 is a wasteful number, since it uses less digits than its factorization.

201442034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119789 (or 1119787 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 201442034044 its reverse (440430244102), we get a palindrome (641872278146).

The spelling of 201442034044 in words is "two hundred one billion, four hundred forty-two million, thirty-four thousand, forty-four".