44453216 has 12 divisors (see below), whose sum is σ = 87517332. Its totient is φ = 22226592.

The previous prime is 44453209. The next prime is 44453219. The reversal of 44453216 is 61235444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44453219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694550 + ... + 694613.

It is an arithmetic number, because the mean of its divisors is an integer number (7293111).

Almost surely, 2^44453216 is an apocalyptic number.

It is an amenable number.

44453216 is a deficient number, since it is larger than the sum of its proper divisors (43064116).

44453216 is a wasteful number, since it uses less digits than its factorization.

44453216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389173 (or 1389165 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 44453216 is about 6667.3245008774. The cubic root of 44453216 is about 354.2428244497.

The spelling of 44453216 in words is "forty-four million, four hundred fifty-three thousand, two hundred sixteen".