13440001004003 has 8 divisors (see below), whose sum is σ = 15379273426272. Its totient is φ = 11505546651456.

The previous prime is 13440001003999. The next prime is 13440001004039. The reversal of 13440001004003 is 30040010004431.

It is a happy number.

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 13440001004003 - 2² = 13440001003999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13440001000003) 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, 1204511450 + ... + 1204522607.

It is an arithmetic number, because the mean of its divisors is an integer number (1922409178284).

Almost surely, 2^{13440001004003} is an apocalyptic number.

13440001004003 is a deficient number, since it is larger than the sum of its proper divisors (1939272422269).

13440001004003 is an equidigital number, since it uses as much as digits as its factorization.

13440001004003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409034861.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13440001004003 its reverse (30040010004431), we get a palindrome (43480011008434).

The spelling of 13440001004003 in words is "thirteen trillion, four hundred forty billion, one million, four thousand, three".