144112329894463 has 4 divisors (see below), whose sum is σ = 164699805593680. Its totient is φ = 123524854195248.

The previous prime is 144112329894461. The next prime is 144112329894509. The reversal of 144112329894463 is 364498923211441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144112329894463 - 2¹ = 144112329894461 is a prime.

It is a super-2 number, since 2×144112329894463² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144112329894461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293737849598 + ... + 10293737849611.

It is an arithmetic number, because the mean of its divisors is an integer number (41174951398420).

Almost surely, 2^{144112329894463} is an apocalyptic number.

144112329894463 is a deficient number, since it is larger than the sum of its proper divisors (20587475699217).

144112329894463 is an equidigital number, since it uses as much as digits as its factorization.

144112329894463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587475699216.

The product of its digits is 35831808, while the sum is 61.

The spelling of 144112329894463 in words is "one hundred forty-four trillion, one hundred twelve billion, three hundred twenty-nine million, eight hundred ninety-four thousand, four hundred sixty-three".