144366528789 has 12 divisors (see below), whose sum is σ = 238319349216. Its totient is φ = 82495159272.

The previous prime is 144366528773. The next prime is 144366528799. The reversal of 144366528789 is 987825663441.

144366528789 is a `hidden beast` number, since 1 + 4 + 4 + 36 + 6 + 528 + 78 + 9 = 666.

It is not a de Polignac number, because 144366528789 - 2⁴ = 144366528773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2291532203 = 144366528789 / (1 + 4 + 4 + 3 + 6 + 6 + 5 + 2 + 8 + 7 + 8 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144366528749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145766039 + ... + 1145766164.

It is an arithmetic number, because the mean of its divisors is an integer number (19859945768).

Almost surely, 2^144366528789 is an apocalyptic number.

It is an amenable number.

144366528789 is a deficient number, since it is larger than the sum of its proper divisors (93952820427).

144366528789 is a wasteful number, since it uses less digits than its factorization.

144366528789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291532216 (or 2291532213 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 144366528789 in words is "one hundred forty-four billion, three hundred sixty-six million, five hundred twenty-eight thousand, seven hundred eighty-nine".