144111164414465 has 16 divisors (see below), whose sum is σ = 173348074978560. Its totient is φ = 115012642530240.

The previous prime is 144111164414447. The next prime is 144111164414543. The reversal of 144111164414465 is 564414461111441.

It is a de Polignac number, because none of the positive numbers 2^k-144111164414465 is a prime.

It is a super-3 number, since 3×144111164414465³ (a number of 43 digits) contains 333 as substring.

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, 3089021 + ... + 17255850.

It is an arithmetic number, because the mean of its divisors is an integer number (10834254686160).

Almost surely, 2^{144111164414465} is an apocalyptic number.

It is an amenable number.

144111164414465 is a deficient number, since it is larger than the sum of its proper divisors (29236910564095).

144111164414465 is a wasteful number, since it uses less digits than its factorization.

144111164414465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348272.

The product of its digits is 737280, while the sum is 47.

The spelling of 144111164414465 in words is "one hundred forty-four trillion, one hundred eleven billion, one hundred sixty-four million, four hundred fourteen thousand, four hundred sixty-five".