144311013020399 has 32 divisors (see below), whose sum is σ = 155072291512320. Its totient is φ = 133820127931392.

The previous prime is 144311013020387. The next prime is 144311013020423. The reversal of 144311013020399 is 993020310113441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144311013020399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311013020099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190276352 + ... + 191033274.

It is an arithmetic number, because the mean of its divisors is an integer number (4846009109760).

Almost surely, 2^{144311013020399} is an apocalyptic number.

144311013020399 is a deficient number, since it is larger than the sum of its proper divisors (10761278491921).

144311013020399 is a wasteful number, since it uses less digits than its factorization.

144311013020399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757679.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 144311013020399 in words is "one hundred forty-four trillion, three hundred eleven billion, thirteen million, twenty thousand, three hundred ninety-nine".