144642013644266 has 8 divisors (see below), whose sum is σ = 217359662187360. Its totient is φ = 72188792915148.

The previous prime is 144642013644257. The next prime is 144642013644281. The reversal of 144642013644266 is 662446310246441.

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

It is a super-2 number, since 2×144642013644266² (a number of 29 digits) contains 22 as substring.

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, 66106952126 + ... + 66106954313.

It is an arithmetic number, because the mean of its divisors is an integer number (27169957773420).

Almost surely, 2^{144642013644266} is an apocalyptic number.

144642013644266 is a deficient number, since it is larger than the sum of its proper divisors (72717648543094).

144642013644266 is a wasteful number, since it uses less digits than its factorization.

144642013644266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132213906988.

The product of its (nonzero) digits is 15925248, while the sum is 53.

The spelling of 144642013644266 in words is "one hundred forty-four trillion, six hundred forty-two billion, thirteen million, six hundred forty-four thousand, two hundred sixty-six".