44048689 has 4 divisors (see below), whose sum is σ = 44167156. Its totient is φ = 43930224.

The previous prime is 44048687. The next prime is 44048699. The reversal of 44048689 is 98684044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9333025 + 34715664 = 3055^2 + 5892^2 .

It is a cyclic number.

It is not a de Polignac number, because 44048689 - 2¹ = 44048687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44048687) 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, 58674 + ... + 59419.

It is an arithmetic number, because the mean of its divisors is an integer number (11041789).

Almost surely, 2^44048689 is an apocalyptic number.

It is an amenable number.

44048689 is a deficient number, since it is larger than the sum of its proper divisors (118467).

44048689 is a wasteful number, since it uses less digits than its factorization.

44048689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118466.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 44048689 is about 6636.9186374401. The cubic root of 44048689 is about 353.1650045680.

The spelling of 44048689 in words is "forty-four million, forty-eight thousand, six hundred eighty-nine".