144258431369 has 8 divisors (see below), whose sum is σ = 158660664960. Its totient is φ = 130328402256.

The previous prime is 144258431333. The next prime is 144258431389. The reversal of 144258431369 is 963134852441.

144258431369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144258431369 - 2¹⁶ = 144258365833 is a prime.

It is a super-2 number, since 2×144258431369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144258431329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118050479 + ... + 118051700.

It is an arithmetic number, because the mean of its divisors is an integer number (19832583120).

Almost surely, 2^144258431369 is an apocalyptic number.

It is an amenable number.

144258431369 is a deficient number, since it is larger than the sum of its proper divisors (14402233591).

144258431369 is a wasteful number, since it uses less digits than its factorization.

144258431369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236102239.

The product of its digits is 2488320, while the sum is 50.

The spelling of 144258431369 in words is "one hundred forty-four billion, two hundred fifty-eight million, four hundred thirty-one thousand, three hundred sixty-nine".