144045894542 has 8 divisors (see below), whose sum is σ = 235711463832. Its totient is φ = 65475406600.

The previous prime is 144045894497. The next prime is 144045894571. The reversal of 144045894542 is 245498540441.

It is a happy number.

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

It is a congruent number.

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, 3273770309 + ... + 3273770352.

It is an arithmetic number, because the mean of its divisors is an integer number (29463932979).

Almost surely, 2^144045894542 is an apocalyptic number.

144045894542 is a deficient number, since it is larger than the sum of its proper divisors (91665569290).

144045894542 is a wasteful number, since it uses less digits than its factorization.

144045894542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547540674.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 144045894542 in words is "one hundred forty-four billion, forty-five million, eight hundred ninety-four thousand, five hundred forty-two".