44009669 has 4 divisors (see below), whose sum is σ = 48010560. Its totient is φ = 40008780.

The previous prime is 44009659. The next prime is 44009689. The reversal of 44009669 is 96690044.

44009669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44009669 - 2⁴ = 44009653 is a prime.

It is a super-2 number, since 2×44009669² = 3873701930979122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44009659) 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 3 ways as a sum of consecutive naturals, for example, 2000429 + ... + 2000450.

It is an arithmetic number, because the mean of its divisors is an integer number (12002640).

Almost surely, 2^44009669 is an apocalyptic number.

It is an amenable number.

44009669 is a deficient number, since it is larger than the sum of its proper divisors (4000891).

44009669 is a wasteful number, since it uses less digits than its factorization.

44009669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000890.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 44009669 is about 6633.9783689729. The cubic root of 44009669 is about 353.0606914402.

The spelling of 44009669 in words is "forty-four million, nine thousand, six hundred sixty-nine".