144502403555413 has 4 divisors (see below), whose sum is σ = 144521949403948. Its totient is φ = 144482857706880.

The previous prime is 144502403555399. The next prime is 144502403555423. The reversal of 144502403555413 is 314555304205441.

It is a happy number.

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 93037174954084 + 51465228601329 = 9645578^2 + 7173927^2 .

It is a cyclic number.

It is not a de Polignac number, because 144502403555413 - 2²⁹ = 144501866684501 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 (144502403555423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9772913178 + ... + 9772927963.

It is an arithmetic number, because the mean of its divisors is an integer number (36130487350987).

Almost surely, 2^{144502403555413} is an apocalyptic number.

It is an amenable number.

144502403555413 is a deficient number, since it is larger than the sum of its proper divisors (19545848535).

144502403555413 is an equidigital number, since it uses as much as digits as its factorization.

144502403555413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19545848534.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 144502403555413 in words is "one hundred forty-four trillion, five hundred two billion, four hundred three million, five hundred fifty-five thousand, four hundred thirteen".