144045451444505 has 16 divisors (see below), whose sum is σ = 186159477934080. Its totient is φ = 106367206830528.

The previous prime is 144045451444451. The next prime is 144045451444523. The reversal of 144045451444505 is 505444154540441.

It is a cyclic number.

It is not a de Polignac number, because 144045451444505 - 2⁸ = 144045451444249 is a prime.

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, 48750197 + ... + 51620466.

It is an arithmetic number, because the mean of its divisors is an integer number (11634967370880).

Almost surely, 2^{144045451444505} is an apocalyptic number.

It is an amenable number.

144045451444505 is a deficient number, since it is larger than the sum of its proper divisors (42114026489575).

144045451444505 is a wasteful number, since it uses less digits than its factorization.

144045451444505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100392760.

The product of its (nonzero) digits is 10240000, while the sum is 50.

The spelling of 144045451444505 in words is "one hundred forty-four trillion, forty-five billion, four hundred fifty-one million, four hundred forty-four thousand, five hundred five".