44045507 has 4 divisors (see below), whose sum is σ = 48049656. Its totient is φ = 40041360.

The previous prime is 44045501. The next prime is 44045509. The reversal of 44045507 is 70554044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44045507 - 2¹⁴ = 44029123 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 44045507.

It is not an unprimeable number, because it can be changed into a prime (44045501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002058 + ... + 2002079.

It is an arithmetic number, because the mean of its divisors is an integer number (12012414).

Almost surely, 2^44045507 is an apocalyptic number.

44045507 is a deficient number, since it is larger than the sum of its proper divisors (4004149).

44045507 is a wasteful number, since it uses less digits than its factorization.

44045507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004148.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 44045507 is about 6636.6789134325. The cubic root of 44045507 is about 353.1565003565.

The spelling of 44045507 in words is "forty-four million, forty-five thousand, five hundred seven".