144616022613 has 6 divisors (see below), whose sum is σ = 208889810454. Its totient is φ = 96410681736.

The previous prime is 144616022581. The next prime is 144616022627. The reversal of 144616022613 is 316220616441.

144616022613 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 16 + 0 + 22 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75151094769 + 69464927844 = 274137^2 + 263562^2 .

It is not a de Polignac number, because 144616022613 - 2⁵ = 144616022581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144616022813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8034223470 + ... + 8034223487.

It is an arithmetic number, because the mean of its divisors is an integer number (34814968409).

Almost surely, 2^144616022613 is an apocalyptic number.

It is an amenable number.

144616022613 is a deficient number, since it is larger than the sum of its proper divisors (64273787841).

144616022613 is a wasteful number, since it uses less digits than its factorization.

144616022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16068446963 (or 16068446960 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 144616022613 in words is "one hundred forty-four billion, six hundred sixteen million, twenty-two thousand, six hundred thirteen".