201142041044 has 24 divisors (see below), whose sum is σ = 402320318400. Its totient is φ = 86195966976.

The previous prime is 201142041031. The next prime is 201142041091. The reversal of 201142041044 is 440140241102.

201142041044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1517 + ... + 634260.

It is an arithmetic number, because the mean of its divisors is an integer number (16763346600).

Almost surely, 2^201142041044 is an apocalyptic number.

It is an amenable number.

201142041044 is an abundant number, since it is smaller than the sum of its proper divisors (201178277356).

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

201142041044 is a wasteful number, since it uses less digits than its factorization.

201142041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647087 (or 647085 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 201142041044 its reverse (440140241102), we get a palindrome (641282282146).

The spelling of 201142041044 in words is "two hundred one billion, one hundred forty-two million, forty-one thousand, forty-four".