13726044 has 48 divisors (see below), whose sum is σ = 36094240. Its totient is φ = 4510080.

The previous prime is 13726003. The next prime is 13726061. The reversal of 13726044 is 44062731.

13726044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13725999 and 13726017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7014 + ... + 8754.

Almost surely, 2^13726044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13726044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18047120).

13726044 is an abundant number, since it is smaller than the sum of its proper divisors (22368196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13726044 is a wasteful number, since it uses less digits than its factorization.

13726044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 13726044 is about 3704.8676089707. The cubic root of 13726044 is about 239.4317807571.

Adding to 13726044 its reverse (44062731), we get a palindrome (57788775).

The spelling of 13726044 in words is "thirteen million, seven hundred twenty-six thousand, forty-four".