144020402003441 has 4 divisors (see below), whose sum is σ = 144020819785584. Its totient is φ = 144019984221300.

The previous prime is 144020402003417. The next prime is 144020402003449. The reversal of 144020402003441 is 144300204020441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144020402003441 - 2⁶ = 144020402003377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144020402003449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208373555 + ... + 209063576.

It is an arithmetic number, because the mean of its divisors is an integer number (36005204946396).

Almost surely, 2^{144020402003441} is an apocalyptic number.

It is an amenable number.

144020402003441 is a deficient number, since it is larger than the sum of its proper divisors (417782143).

144020402003441 is an equidigital number, since it uses as much as digits as its factorization.

144020402003441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417782142.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 144020402003441 its reverse (144300204020441), we get a palindrome (288320606023882).

The spelling of 144020402003441 in words is "one hundred forty-four trillion, twenty billion, four hundred two million, three thousand, four hundred forty-one".