13440000001 has 8 divisors (see below), whose sum is σ = 13466325600. Its totient is φ = 13413701760.

The previous prime is 13439999987. The next prime is 13440000019. The reversal of 13440000001 is 10000004431.

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 13440000001 - 2²³ = 13431611393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13440000061) 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, 1163866 + ... + 1175356.

It is an arithmetic number, because the mean of its divisors is an integer number (1683290700).

Almost surely, 2^13440000001 is an apocalyptic number.

It is an amenable number.

13440000001 is a deficient number, since it is larger than the sum of its proper divisors (26325599).

13440000001 is a wasteful number, since it uses less digits than its factorization.

13440000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13440000001 its reverse (10000004431), we get a palindrome (23440004432).

The spelling of 13440000001 in words is "thirteen billion, four hundred forty million, one", and thus it is an aban number.