144112263056413 has 4 divisors (see below), whose sum is σ = 144247073406460. Its totient is φ = 143977452706368.

The previous prime is 144112263056389. The next prime is 144112263056429. The reversal of 144112263056413 is 314650362211441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111740692138009 + 32371570918404 = 10570747^2 + 5689602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144112263056413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144112263056413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144112263056513) 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, 67405173420 + ... + 67405175557.

It is an arithmetic number, because the mean of its divisors is an integer number (36061768351615).

Almost surely, 2^{144112263056413} is an apocalyptic number.

It is an amenable number.

144112263056413 is a deficient number, since it is larger than the sum of its proper divisors (134810350047).

144112263056413 is a wasteful number, since it uses less digits than its factorization.

144112263056413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134810350046.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 144112263056413 in words is "one hundred forty-four trillion, one hundred twelve billion, two hundred sixty-three million, fifty-six thousand, four hundred thirteen".