144404221122412 has 6 divisors (see below), whose sum is σ = 252707386964228. Its totient is φ = 72202110561204.

The previous prime is 144404221122361. The next prime is 144404221122437. The reversal of 144404221122412 is 214221122404441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18050527640298 + ... + 18050527640305.

Almost surely, 2^{144404221122412} is an apocalyptic number.

It is an amenable number.

144404221122412 is a deficient number, since it is larger than the sum of its proper divisors (108303165841816).

144404221122412 is a wasteful number, since it uses less digits than its factorization.

144404221122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36101055280607 (or 36101055280605 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 144404221122412 its reverse (214221122404441), we get a palindrome (358625343526853).

The spelling of 144404221122412 in words is "one hundred forty-four trillion, four hundred four billion, two hundred twenty-one million, one hundred twenty-two thousand, four hundred twelve".