144085782707442 has 16 divisors (see below), whose sum is σ = 320190628238880. Its totient is φ = 48028594235796.

The previous prime is 144085782707437. The next prime is 144085782707639. The reversal of 144085782707442 is 244707287580441.

144085782707442 is a `hidden beast` number, since 1 + 4 + 40 + 8 + 5 + 7 + 82 + 70 + 7 + 442 = 666.

144085782707442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 144085782707442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334127617608 + ... + 1334127617715.

It is an arithmetic number, because the mean of its divisors is an integer number (20011914264930).

Almost surely, 2^{144085782707442} is an apocalyptic number.

144085782707442 is an abundant number, since it is smaller than the sum of its proper divisors (176104845531438).

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

144085782707442 is a wasteful number, since it uses less digits than its factorization.

144085782707442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668255235334 (or 2668255235328 counting only the distinct ones).

The product of its (nonzero) digits is 112394240, while the sum is 63.

The spelling of 144085782707442 in words is "one hundred forty-four trillion, eighty-five billion, seven hundred eighty-two million, seven hundred seven thousand, four hundred forty-two".