44216340 has 48 divisors (see below), whose sum is σ = 141493632. Its totient is φ = 10106496.

The previous prime is 44216297. The next prime is 44216353. The reversal of 44216340 is 4361244.

It is a self number, because there is not a number n which added to its sum of digits gives 44216340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52219 + ... + 53058.

It is an arithmetic number, because the mean of its divisors is an integer number (2947784).

Almost surely, 2^44216340 is an apocalyptic number.

It is an amenable number.

44216340 is an abundant number, since it is smaller than the sum of its proper divisors (97277292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44216340 is a wasteful number, since it uses less digits than its factorization.

44216340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105296 (or 105294 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 44216340 is about 6649.5368259752. The cubic root of 44216340 is about 353.6124905158.

Adding to 44216340 its reverse (4361244), we get a palindrome (48577584).

The spelling of 44216340 in words is "forty-four million, two hundred sixteen thousand, three hundred forty".