144445562143146 has 48 divisors (see below), whose sum is σ = 359386087638240. Its totient is φ = 41467625494560.

The previous prime is 144445562143121. The next prime is 144445562143163. The reversal of 144445562143146 is 641341265544441.

144445562143146 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 5 + 5 + 621 + 4 + 3 + 1 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144445562143092 and 144445562143101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19197971005 + ... + 19197978528.

It is an arithmetic number, because the mean of its divisors is an integer number (7487210159130).

Almost surely, 2^{144445562143146} is an apocalyptic number.

144445562143146 is an abundant number, since it is smaller than the sum of its proper divisors (214940525495094).

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

144445562143146 is a wasteful number, since it uses less digits than its factorization.

144445562143146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38395949571 (or 38395949568 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 54.

The spelling of 144445562143146 in words is "one hundred forty-four trillion, four hundred forty-five billion, five hundred sixty-two million, one hundred forty-three thousand, one hundred forty-six".