144442303402212 has 36 divisors (see below), whose sum is σ = 365590383778620. Its totient is φ = 48085147996992.

The previous prime is 144442303402171. The next prime is 144442303402231. The reversal of 144442303402212 is 212204303244441.

144442303402212 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 2 + 30 + 3 + 402 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2991813658596 + 141450489743616 = 1729686^2 + 11893296^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2595241387 + ... + 2595297042.

It is an arithmetic number, because the mean of its divisors is an integer number (10155288438295).

Almost surely, 2^{144442303402212} is an apocalyptic number.

144442303402212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144442303402212 is an abundant number, since it is smaller than the sum of its proper divisors (221148080376408).

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

144442303402212 is a wasteful number, since it uses less digits than its factorization.

144442303402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190539212 (or 5190539207 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 144442303402212 its reverse (212204303244441), we get a palindrome (356646606646653).

The spelling of 144442303402212 in words is "one hundred forty-four trillion, four hundred forty-two billion, three hundred three million, four hundred two thousand, two hundred twelve".