13444406 has 8 divisors (see below), whose sum is σ = 20184984. Its totient is φ = 6716080.

The previous prime is 13444373. The next prime is 13444469. The reversal of 13444406 is 60444431.

13444406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (2523123).

Almost surely, 2^13444406 is an apocalyptic number.

13444406 is a deficient number, since it is larger than the sum of its proper divisors (6740578).

13444406 is a wasteful number, since it uses less digits than its factorization.

13444406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

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

The square root of 13444406 is about 3666.6614242387. The cubic root of 13444406 is about 237.7828563435.

Adding to 13444406 its reverse (60444431), we get a palindrome (73888837).

The spelling of 13444406 in words is "thirteen million, four hundred forty-four thousand, four hundred six".