144010064421613 has 4 divisors (see below), whose sum is σ = 155087761684828. Its totient is φ = 132932367158400.

The previous prime is 144010064421611. The next prime is 144010064421661. The reversal of 144010064421613 is 316124460010441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61111461333924 + 82898603087689 = 7817382^2 + 9104867^2 .

It is a cyclic number.

It is not a de Polignac number, because 144010064421613 - 2¹ = 144010064421611 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 (144010064421611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5538848631588 + ... + 5538848631613.

It is an arithmetic number, because the mean of its divisors is an integer number (38771940421207).

Almost surely, 2^{144010064421613} is an apocalyptic number.

144010064421613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144010064421613 is a deficient number, since it is larger than the sum of its proper divisors (11077697263215).

144010064421613 is a wasteful number, since it uses less digits than its factorization.

144010064421613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077697263214.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 144010064421613 in words is "one hundred forty-four trillion, ten billion, sixty-four million, four hundred twenty-one thousand, six hundred thirteen".