144563003043642 has 24 divisors (see below), whose sum is σ = 313220491271220. Its totient is φ = 48187567474560.

The previous prime is 144563003043619. The next prime is 144563003043721. The reversal of 144563003043642 is 246340300365441.

It is a happy number.

144563003043642 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 6 + 300 + 304 + 36 + 4 + 2 = 666.

144563003043642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144300901025961 + 262102017681 = 12012531^2 + 511959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817842 + ... + 17023362.

Almost surely, 2^{144563003043642} is an apocalyptic number.

144563003043642 is an abundant number, since it is smaller than the sum of its proper divisors (168657488227578).

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

144563003043642 is a wasteful number, since it uses less digits than its factorization.

144563003043642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701118 (or 16701115 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 144563003043642 in words is "one hundred forty-four trillion, five hundred sixty-three billion, three million, forty-three thousand, six hundred forty-two".