44241409 has 8 divisors (see below), whose sum is σ = 45436328. Its totient is φ = 43061760.

The previous prime is 44241401. The next prime is 44241437. The reversal of 44241409 is 90414244.

It can be written as a sum of positive squares in 4 ways, for example, as 5303809 + 38937600 = 2303^2 + 6240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44241409 - 2³ = 44241401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44241401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (5679541).

Almost surely, 2^44241409 is an apocalyptic number.

It is an amenable number.

44241409 is a deficient number, since it is larger than the sum of its proper divisors (1194919).

44241409 is an equidigital number, since it uses as much as digits as its factorization.

44241409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 44241409 is about 6651.4215773773. The cubic root of 44241409 is about 353.6793062129.

The spelling of 44241409 in words is "forty-four million, two hundred forty-one thousand, four hundred nine".