144221564214534 has 32 divisors (see below), whose sum is σ = 288556195546080. Its totient is φ = 48055012549632.

The previous prime is 144221564214527. The next prime is 144221564214577. The reversal of 144221564214534 is 435412465122441.

It is a happy number.

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, 254447472 + ... + 255013644.

It is an arithmetic number, because the mean of its divisors is an integer number (9017381110815).

Almost surely, 2^{144221564214534} is an apocalyptic number.

144221564214534 is an abundant number, since it is smaller than the sum of its proper divisors (144334631331546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144221564214534 is a wasteful number, since it uses less digits than its factorization.

144221564214534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582744.

The product of its digits is 3686400, while the sum is 48.

The spelling of 144221564214534 in words is "one hundred forty-four trillion, two hundred twenty-one billion, five hundred sixty-four million, two hundred fourteen thousand, five hundred thirty-four".