144385964283 has 32 divisors (see below), whose sum is σ = 225070013952. Its totient is φ = 81439776000.

The previous prime is 144385964279. The next prime is 144385964293. The reversal of 144385964283 is 382469583441.

It is not a de Polignac number, because 144385964283 - 2² = 144385964279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144385964293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2542618 + ... + 2598783.

It is an arithmetic number, because the mean of its divisors is an integer number (7033437936).

Almost surely, 2^144385964283 is an apocalyptic number.

144385964283 is a deficient number, since it is larger than the sum of its proper divisors (80684049669).

144385964283 is a wasteful number, since it uses less digits than its factorization.

144385964283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141475.

The product of its digits is 19906560, while the sum is 57.

The spelling of 144385964283 in words is "one hundred forty-four billion, three hundred eighty-five million, nine hundred sixty-four thousand, two hundred eighty-three".