144003662353564 has 12 divisors (see below), whose sum is σ = 271391517512584. Its totient is φ = 66463228778544.

The previous prime is 144003662353519. The next prime is 144003662353633. The reversal of 144003662353564 is 465353266300441.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 2769301199107 = 144003662353564 / (1 + 4 + 4 + 0 + 0 + 3 + 6 + 6 + 2 + 3 + 5 + 3 + 5 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384650599502 + ... + 1384650599605.

Almost surely, 2^{144003662353564} is an apocalyptic number.

It is an amenable number.

144003662353564 is a deficient number, since it is larger than the sum of its proper divisors (127387855159020).

144003662353564 is a wasteful number, since it uses less digits than its factorization.

144003662353564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769301199124 (or 2769301199122 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 144003662353564 in words is "one hundred forty-four trillion, three billion, six hundred sixty-two million, three hundred fifty-three thousand, five hundred sixty-four".