144320312444139 has 48 divisors (see below), whose sum is σ = 225527994881280. Its totient is φ = 88406058700800.

The previous prime is 144320312444137. The next prime is 144320312444197. The reversal of 144320312444139 is 931444213023441.

144320312444139 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 203 + 1 + 24 + 4 + 413 + 9 = 666.

It is not a de Polignac number, because 144320312444139 - 2¹ = 144320312444137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144320312444094 and 144320312444103.

It is not an unprimeable number, because it can be changed into a prime (144320312444137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19262307 + ... + 25684179.

It is an arithmetic number, because the mean of its divisors is an integer number (4698499893360).

Almost surely, 2^{144320312444139} is an apocalyptic number.

144320312444139 is a deficient number, since it is larger than the sum of its proper divisors (81207682437141).

144320312444139 is a wasteful number, since it uses less digits than its factorization.

144320312444139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422772 (or 6422769 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 144320312444139 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred twelve million, four hundred forty-four thousand, one hundred thirty-nine".