144510044249 has 4 divisors (see below), whose sum is σ = 144521201664. Its totient is φ = 144498886836.

The previous prime is 144510044243. The next prime is 144510044251. The reversal of 144510044249 is 942440015441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942440015441 = 239441 ⋅3936001.

It is a cyclic number.

It is not a de Polignac number, because 144510044249 - 2²⁸ = 144241608793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144510044243) 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, 5559257 + ... + 5585190.

It is an arithmetic number, because the mean of its divisors is an integer number (36130300416).

Almost surely, 2^144510044249 is an apocalyptic number.

It is an amenable number.

144510044249 is a deficient number, since it is larger than the sum of its proper divisors (11157415).

144510044249 is a wasteful number, since it uses less digits than its factorization.

144510044249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157414.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 144510044249 in words is "one hundred forty-four billion, five hundred ten million, forty-four thousand, two hundred forty-nine".