144445625371045 has 16 divisors (see below), whose sum is σ = 173362523797440. Its totient is φ = 115537986313344.

The previous prime is 144445625371039. The next prime is 144445625371057. The reversal of 144445625371045 is 540173526544441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144445625371045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838889721 + ... + 839061889.

It is an arithmetic number, because the mean of its divisors is an integer number (10835157737340).

Almost surely, 2^{144445625371045} is an apocalyptic number.

It is an amenable number.

144445625371045 is a deficient number, since it is larger than the sum of its proper divisors (28916898426395).

144445625371045 is a wasteful number, since it uses less digits than its factorization.

144445625371045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198084.

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 144445625371045 in words is "one hundred forty-four trillion, four hundred forty-five billion, six hundred twenty-five million, three hundred seventy-one thousand, forty-five".