44520005 has 8 divisors (see below), whose sum is σ = 53460000. Its totient is φ = 35592016.

The previous prime is 44520001. The next prime is 44520011. The reversal of 44520005 is 50002544.

It is a happy number.

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 44520005 - 2² = 44520001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44520001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11846 + ... + 15144.

It is an arithmetic number, because the mean of its divisors is an integer number (6682500).

Almost surely, 2^44520005 is an apocalyptic number.

It is an amenable number.

44520005 is a deficient number, since it is larger than the sum of its proper divisors (8939995).

44520005 is a wasteful number, since it uses less digits than its factorization.

44520005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 44520005 is about 6672.3313017266. The cubic root of 44520005 is about 354.4201470889.

Adding to 44520005 its reverse (50002544), we get a palindrome (94522549).

The spelling of 44520005 in words is "forty-four million, five hundred twenty thousand, five".