144430322399 has 16 divisors (see below), whose sum is σ = 161841039360. Its totient is φ = 127734032160.

The previous prime is 144430322371. The next prime is 144430322447. The reversal of 144430322399 is 993223034441.

It is a cyclic number.

It is not a de Polignac number, because 144430322399 - 2¹⁶ = 144430256863 is a prime.

It is a super-2 number, since 2×144430322399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430322299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3587222 + ... + 3627260.

It is an arithmetic number, because the mean of its divisors is an integer number (10115064960).

Almost surely, 2^144430322399 is an apocalyptic number.

144430322399 is a deficient number, since it is larger than the sum of its proper divisors (17410716961).

144430322399 is a wasteful number, since it uses less digits than its factorization.

144430322399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48950.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 144430322399 in words is "one hundred forty-four billion, four hundred thirty million, three hundred twenty-two thousand, three hundred ninety-nine".