44688413 has 16 divisors (see below), whose sum is σ = 56350080. Its totient is φ = 34425600.

The previous prime is 44688409. The next prime is 44688419. The reversal of 44688413 is 31488644.

44688413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44688413 - 2² = 44688409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44688419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (3521880).

Almost surely, 2^44688413 is an apocalyptic number.

It is an amenable number.

44688413 is a deficient number, since it is larger than the sum of its proper divisors (11661667).

44688413 is a wasteful number, since it uses less digits than its factorization.

44688413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628.

The product of its digits is 73728, while the sum is 38.

The square root of 44688413 is about 6684.9392667398. The cubic root of 44688413 is about 354.8664789147.

The spelling of 44688413 in words is "forty-four million, six hundred eighty-eight thousand, four hundred thirteen".