44240449 has 8 divisors (see below), whose sum is σ = 48336192. Its totient is φ = 40157040.

The previous prime is 44240437. The next prime is 44240459. The reversal of 44240449 is 94404244.

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

It is a de Polignac number, because none of the positive numbers 2^k-44240449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44240449.

It is not an unprimeable number, because it can be changed into a prime (44240459) 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, 5467 + ... + 10879.

It is an arithmetic number, because the mean of its divisors is an integer number (6042024).

Almost surely, 2^44240449 is an apocalyptic number.

It is an amenable number.

44240449 is a deficient number, since it is larger than the sum of its proper divisors (4095743).

44240449 is a wasteful number, since it uses less digits than its factorization.

44240449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 44240449 is about 6651.3494119615. The cubic root of 44240449 is about 353.6767480168.

The spelling of 44240449 in words is "forty-four million, two hundred forty thousand, four hundred forty-nine".