201044233042 has 4 divisors (see below), whose sum is σ = 301566349566. Its totient is φ = 100522116520.

The previous prime is 201044232887. The next prime is 201044233073. The reversal of 201044233042 is 240332440102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 136242930321 + 64801302721 = 369111^2 + 254561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201044232998 and 201044233016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50261058259 + ... + 50261058262.

Almost surely, 2^201044233042 is an apocalyptic number.

201044233042 is a deficient number, since it is larger than the sum of its proper divisors (100522116524).

201044233042 is a wasteful number, since it uses less digits than its factorization.

201044233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100522116523.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201044233042 its reverse (240332440102), we get a palindrome (441376673144).

The spelling of 201044233042 in words is "two hundred one billion, forty-four million, two hundred thirty-three thousand, forty-two".