201042433042 has 8 divisors (see below), whose sum is σ = 328978526832. Its totient is φ = 91382924100.

The previous prime is 201042433037. The next prime is 201042433069. The reversal of 201042433042 is 240334240102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201042432998 and 201042433016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569146184 + ... + 4569146227.

It is an arithmetic number, because the mean of its divisors is an integer number (41122315854).

Almost surely, 2^201042433042 is an apocalyptic number.

201042433042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201042433042 is a deficient number, since it is larger than the sum of its proper divisors (127936093790).

201042433042 is a wasteful number, since it uses less digits than its factorization.

201042433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138292424.

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

Adding to 201042433042 its reverse (240334240102), we get a palindrome (441376673144).

The spelling of 201042433042 in words is "two hundred one billion, forty-two million, four hundred thirty-three thousand, forty-two".