144442221211110 has 64 divisors (see below), whose sum is σ = 346997620569600. Its totient is φ = 38480578036992.

The previous prime is 144442221211073. The next prime is 144442221211151. The reversal of 144442221211110 is 11112122244441.

It is a happy number.

144442221211110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129046746 + ... + 130161234.

It is an arithmetic number, because the mean of its divisors is an integer number (5421837821400).

Almost surely, 2^{144442221211110} is an apocalyptic number.

144442221211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144442221211110 is an abundant number, since it is smaller than the sum of its proper divisors (202555399358490).

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

144442221211110 is a wasteful number, since it uses less digits than its factorization.

144442221211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118685.

The product of its (nonzero) digits is 4096, while the sum is 30.

Adding to 144442221211110 its reverse (11112122244441), we get a palindrome (155554343455551).

The spelling of 144442221211110 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".