44016505 has 8 divisors (see below), whose sum is σ = 56882952. Its totient is φ = 32504448.

The previous prime is 44016473. The next prime is 44016527. The reversal of 44016505 is 50561044.

It can be written as a sum of positive squares in 4 ways, for example, as 8363664 + 35652841 = 2892^2 + 5971^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44016505 - 2⁵ = 44016473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44016505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338524 + ... + 338653.

It is an arithmetic number, because the mean of its divisors is an integer number (7110369).

Almost surely, 2^44016505 is an apocalyptic number.

It is an amenable number.

44016505 is a deficient number, since it is larger than the sum of its proper divisors (12866447).

44016505 is a wasteful number, since it uses less digits than its factorization.

44016505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677195.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 44016505 is about 6634.4935752475. The cubic root of 44016505 is about 353.0789707410.

Adding to 44016505 its reverse (50561044), we get a palindrome (94577549).

It can be divided in two parts, 44016 and 505, that added together give a square (44521 = 211²).

The spelling of 44016505 in words is "forty-four million, sixteen thousand, five hundred five".