201044432042 has 16 divisors (see below), whose sum is σ = 301874143200. Its totient is φ = 100419771600.

The previous prime is 201044432027. The next prime is 201044432047. The reversal of 201044432042 is 240234440102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201044432047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8864417 + ... + 8887067.

It is an arithmetic number, because the mean of its divisors is an integer number (18867133950).

Almost surely, 2^201044432042 is an apocalyptic number.

201044432042 is a deficient number, since it is larger than the sum of its proper divisors (100829711158).

201044432042 is a wasteful number, since it uses less digits than its factorization.

201044432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26981.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201044432042 its reverse (240234440102), we get a palindrome (441278872144).

The spelling of 201044432042 in words is "two hundred one billion, forty-four million, four hundred thirty-two thousand, forty-two".