44039814 has 64 divisors (see below), whose sum is σ = 109885440. Its totient is φ = 11456640.

The previous prime is 44039803. The next prime is 44039851. The reversal of 44039814 is 41893044.

It is a happy number.

44039814 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42624 + ... + 43644.

It is an arithmetic number, because the mean of its divisors is an integer number (1716960).

Almost surely, 2^44039814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44039814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54942720).

44039814 is an abundant number, since it is smaller than the sum of its proper divisors (65845626).

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

44039814 is a wasteful number, since it uses less digits than its factorization.

44039814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 44039814 is about 6636.2499952910. The cubic root of 44039814 is about 353.1412842257.

The spelling of 44039814 in words is "forty-four million, thirty-nine thousand, eight hundred fourteen".