144442340113212 has 36 divisors (see below), whose sum is σ = 365136031174096. Its totient is φ = 48145087100160.

The previous prime is 144442340113189. The next prime is 144442340113237. The reversal of 144442340113212 is 212311043244441.

144442340113212 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 23 + 401 + 13 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97571989 + ... + 99041292.

Almost surely, 2^{144442340113212} is an apocalyptic number.

144442340113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144442340113212 is an abundant number, since it is smaller than the sum of its proper divisors (220693691060884).

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

144442340113212 is a wasteful number, since it uses less digits than its factorization.

144442340113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196633698 (or 196633693 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 144442340113212 its reverse (212311043244441), we get a palindrome (356753383357653).

The spelling of 144442340113212 in words is "one hundred forty-four trillion, four hundred forty-two billion, three hundred forty million, one hundred thirteen thousand, two hundred twelve".