144503044001 has 4 divisors (see below), whose sum is σ = 147863579952. Its totient is φ = 141142508052.

The previous prime is 144503043961. The next prime is 144503044019. The reversal of 144503044001 is 100440305441.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-144503044001 is a prime.

It is a super-2 number, since 2×144503044001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144503044031) 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, 1680267911 + ... + 1680267996.

It is an arithmetic number, because the mean of its divisors is an integer number (36965894988).

Almost surely, 2^144503044001 is an apocalyptic number.

It is an amenable number.

144503044001 is a deficient number, since it is larger than the sum of its proper divisors (3360535951).

144503044001 is an equidigital number, since it uses as much as digits as its factorization.

144503044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360535950.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 144503044001 its reverse (100440305441), we get a palindrome (244943349442).

The spelling of 144503044001 in words is "one hundred forty-four billion, five hundred three million, forty-four thousand, one".