13044440006 has 32 divisors (see below), whose sum is σ = 22217297760. Its totient is φ = 5694264576.

The previous prime is 13044439939. The next prime is 13044440009. The reversal of 13044440006 is 60004444031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044440009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283400 + ... + 326196.

It is an arithmetic number, because the mean of its divisors is an integer number (694290555).

Almost surely, 2^13044440006 is an apocalyptic number.

13044440006 is a deficient number, since it is larger than the sum of its proper divisors (9172857754).

13044440006 is a wasteful number, since it uses less digits than its factorization.

13044440006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43448.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13044440006 its reverse (60004444031), we get a palindrome (73048884037).

The spelling of 13044440006 in words is "thirteen billion, forty-four million, four hundred forty thousand, six".