144040020401321 has 8 divisors (see below), whose sum is σ = 157137128517600. Its totient is φ = 130943339086240.

The previous prime is 144040020401317. The next prime is 144040020401371. The reversal of 144040020401321 is 123104020040441.

144040020401321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144040020401321 - 2² = 144040020401317 is a prime.

It is a super-5 number, since 5×144040020401321⁵ (a number of 72 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (144040020401371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105994436 + ... + 107344773.

It is an arithmetic number, because the mean of its divisors is an integer number (19642141064700).

Almost surely, 2^{144040020401321} is an apocalyptic number.

144040020401321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144040020401321 is a deficient number, since it is larger than the sum of its proper divisors (13097108116279).

144040020401321 is a wasteful number, since it uses less digits than its factorization.

144040020401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213400599.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144040020401321 its reverse (123104020040441), we get a palindrome (267144040441762).

The spelling of 144040020401321 in words is "one hundred forty-four trillion, forty billion, twenty million, four hundred one thousand, three hundred twenty-one".