44240669 has 4 divisors (see below), whose sum is σ = 48262560. Its totient is φ = 40218780.

The previous prime is 44240657. The next prime is 44240671. The reversal of 44240669 is 96604244.

44240669 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 44240669 - 2⁴ = 44240653 is a prime.

It is a super-2 number, since 2×44240669² = 3914473587135122, 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 (44240629) 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, 2010929 + ... + 2010950.

It is an arithmetic number, because the mean of its divisors is an integer number (12065640).

Almost surely, 2^44240669 is an apocalyptic number.

It is an amenable number.

44240669 is a deficient number, since it is larger than the sum of its proper divisors (4021891).

44240669 is a wasteful number, since it uses less digits than its factorization.

44240669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021890.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 44240669 is about 6651.3659499384. The cubic root of 44240669 is about 353.6773342734.

The spelling of 44240669 in words is "forty-four million, two hundred forty thousand, six hundred sixty-nine".