44216811 has 12 divisors (see below), whose sum is σ = 63930360. Its totient is φ = 29449440.

The previous prime is 44216807. The next prime is 44216827. The reversal of 44216811 is 11861244.

It is a happy number.

It is not a de Polignac number, because 44216811 - 2² = 44216807 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44212811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12175 + ... + 15383.

It is an arithmetic number, because the mean of its divisors is an integer number (5327530).

Almost surely, 2^44216811 is an apocalyptic number.

44216811 is a deficient number, since it is larger than the sum of its proper divisors (19713549).

44216811 is a wasteful number, since it uses less digits than its factorization.

44216811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4743 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 44216811 is about 6649.5722418814. The cubic root of 44216811 is about 353.6137460916.

The spelling of 44216811 in words is "forty-four million, two hundred sixteen thousand, eight hundred eleven".