44216837 has 8 divisors (see below), whose sum is σ = 50582400. Its totient is φ = 37863504.

The previous prime is 44216827. The next prime is 44216869. The reversal of 44216837 is 73861244.

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

It is not a de Polignac number, because 44216837 - 2²⁰ = 43168261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44216797 and 44216806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44216807) 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, 6839 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (6322800).

Almost surely, 2^44216837 is an apocalyptic number.

It is an amenable number.

44216837 is a deficient number, since it is larger than the sum of its proper divisors (6365563).

44216837 is a wasteful number, since it uses less digits than its factorization.

44216837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115.

The product of its digits is 32256, while the sum is 35.

The square root of 44216837 is about 6649.5741968941. The cubic root of 44216837 is about 353.6138154012.

The spelling of 44216837 in words is "forty-four million, two hundred sixteen thousand, eight hundred thirty-seven".