201444110142 has 16 divisors (see below), whose sum is σ = 439514422272. Its totient is φ = 61043669720.

The previous prime is 201444110141. The next prime is 201444110149. The reversal of 201444110142 is 241011444102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201444110141) 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, 1526091678 + ... + 1526091809.

It is an arithmetic number, because the mean of its divisors is an integer number (27469651392).

Almost surely, 2^201444110142 is an apocalyptic number.

201444110142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201444110142 is an abundant number, since it is smaller than the sum of its proper divisors (238070312130).

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

201444110142 is a wasteful number, since it uses less digits than its factorization.

201444110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052183503.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 201444110142 its reverse (241011444102), we get a palindrome (442455554244).

The spelling of 201444110142 in words is "two hundred one billion, four hundred forty-four million, one hundred ten thousand, one hundred forty-two".