44358609 has 4 divisors (see below), whose sum is σ = 59144816. Its totient is φ = 29572404.

The previous prime is 44358583. The next prime is 44358631. The reversal of 44358609 is 90685344.

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 not a de Polignac number, because 44358609 - 2⁵ = 44358577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44358659) 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, 7393099 + ... + 7393104.

It is an arithmetic number, because the mean of its divisors is an integer number (14786204).

Almost surely, 2^44358609 is an apocalyptic number.

It is an amenable number.

44358609 is a deficient number, since it is larger than the sum of its proper divisors (14786207).

44358609 is a wasteful number, since it uses less digits than its factorization.

44358609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14786206.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 44358609 is about 6660.2258970699. The cubic root of 44358609 is about 353.9913416759.

The spelling of 44358609 in words is "forty-four million, three hundred fifty-eight thousand, six hundred nine".