201044242442 has 16 divisors (see below), whose sum is σ = 317607510240. Its totient is φ = 95180713488.

The previous prime is 201044242379. The next prime is 201044242459. The reversal of 201044242442 is 244242440102.

It is a happy number.

201044242442 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338008 + ... + 1480659.

It is an arithmetic number, because the mean of its divisors is an integer number (19850469390).

Almost surely, 2^201044242442 is an apocalyptic number.

201044242442 is a deficient number, since it is larger than the sum of its proper divisors (116563267798).

201044242442 is a wasteful number, since it uses less digits than its factorization.

201044242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820565.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 201044242442 its reverse (244242440102), we get a palindrome (445286682544).

The spelling of 201044242442 in words is "two hundred one billion, forty-four million, two hundred forty-two thousand, four hundred forty-two".