144414442212 has 24 divisors (see below), whose sum is σ = 341996392416. Its totient is φ = 47419667328.

The previous prime is 144414442181. The next prime is 144414442217. The reversal of 144414442212 is 212244414441.

It is a super-2 number, since 2×144414442212² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (144414442217) 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, 89809173 + ... + 89810780.

It is an arithmetic number, because the mean of its divisors is an integer number (14249849684).

Almost surely, 2^144414442212 is an apocalyptic number.

144414442212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144414442212 is an abundant number, since it is smaller than the sum of its proper divisors (197581950204).

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

144414442212 is a wasteful number, since it uses less digits than its factorization.

144414442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179620027 (or 179620025 counting only the distinct ones).

The product of its digits is 32768, while the sum is 33.

Adding to 144414442212 its reverse (212244414441), we get a palindrome (356658856653).

The spelling of 144414442212 in words is "one hundred forty-four billion, four hundred fourteen million, four hundred forty-two thousand, two hundred twelve".