144040020401323 has 16 divisors (see below), whose sum is σ = 144682613784576. Its totient is φ = 143398934068320.

The previous prime is 144040020401317. The next prime is 144040020401371. The reversal of 144040020401323 is 323104020040441.

It is a cyclic number.

It is not a de Polignac number, because 144040020401323 - 2¹³ = 144040020393131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144040020401291 and 144040020401300.

It is not an unprimeable number, because it can be changed into a prime (144040020501323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952841061 + ... + 952992217.

It is an arithmetic number, because the mean of its divisors is an integer number (9042663361536).

Almost surely, 2^{144040020401323} is an apocalyptic number.

144040020401323 is a deficient number, since it is larger than the sum of its proper divisors (642593383253).

144040020401323 is a wasteful number, since it uses less digits than its factorization.

144040020401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156114.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144040020401323 its reverse (323104020040441), we get a palindrome (467144040441764).

The spelling of 144040020401323 in words is "one hundred forty-four trillion, forty billion, twenty million, four hundred one thousand, three hundred twenty-three".