44240689 has 8 divisors (see below), whose sum is σ = 47243520. Its totient is φ = 41336400.

The previous prime is 44240687. The next prime is 44240699. The reversal of 44240689 is 98604244.

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 44240689 - 2¹ = 44240687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44240687) 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, 23707 + ... + 25504.

It is an arithmetic number, because the mean of its divisors is an integer number (5905440).

Almost surely, 2^44240689 is an apocalyptic number.

It is an amenable number.

44240689 is a deficient number, since it is larger than the sum of its proper divisors (3002831).

44240689 is a wasteful number, since it uses less digits than its factorization.

44240689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49271.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 44240689 is about 6651.3674533888. The cubic root of 44240689 is about 353.6773875693.

The spelling of 44240689 in words is "forty-four million, two hundred forty thousand, six hundred eighty-nine".