144489267494 has 32 divisors (see below), whose sum is σ = 256096348704. Its totient is φ = 60274414080.

The previous prime is 144489267473. The next prime is 144489267539. The reversal of 144489267494 is 494762984441.

144489267494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410659 + ... + 1509614.

It is an arithmetic number, because the mean of its divisors is an integer number (8003010897).

Almost surely, 2^144489267494 is an apocalyptic number.

144489267494 is a deficient number, since it is larger than the sum of its proper divisors (111607081210).

144489267494 is a wasteful number, since it uses less digits than its factorization.

144489267494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920472.

The product of its digits is 55738368, while the sum is 62.

The spelling of 144489267494 in words is "one hundred forty-four billion, four hundred eighty-nine million, two hundred sixty-seven thousand, four hundred ninety-four".