144350554399 has 4 divisors (see below), whose sum is σ = 145452467160. Its totient is φ = 143248641640.

The previous prime is 144350554393. The next prime is 144350554433. The reversal of 144350554399 is 993455053441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993455053441 = 197 ⋅5042919053.

It is a cyclic number.

It is not a de Polignac number, because 144350554399 - 2¹¹ = 144350552351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144350554393) 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, 550956184 + ... + 550956445.

It is an arithmetic number, because the mean of its divisors is an integer number (36363116790).

Almost surely, 2^144350554399 is an apocalyptic number.

144350554399 is a deficient number, since it is larger than the sum of its proper divisors (1101912761).

144350554399 is a wasteful number, since it uses less digits than its factorization.

144350554399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101912760.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 144350554399 in words is "one hundred forty-four billion, three hundred fifty million, five hundred fifty-four thousand, three hundred ninety-nine".