44052209 has 4 divisors (see below), whose sum is σ = 45473280. Its totient is φ = 42631140.

The previous prime is 44052181. The next prime is 44052227. The reversal of 44052209 is 90225044.

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 44052209 - 2¹² = 44048113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44052509) 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, 710489 + ... + 710550.

It is an arithmetic number, because the mean of its divisors is an integer number (11368320).

Almost surely, 2^44052209 is an apocalyptic number.

It is an amenable number.

44052209 is a deficient number, since it is larger than the sum of its proper divisors (1421071).

44052209 is a wasteful number, since it uses less digits than its factorization.

44052209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421070.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 44052209 is about 6637.1838154446. The cubic root of 44052209 is about 353.1744116410.

The spelling of 44052209 in words is "forty-four million, fifty-two thousand, two hundred nine".