44452216 has 8 divisors (see below), whose sum is σ = 83347920. Its totient is φ = 22226104.

The previous prime is 44452211. The next prime is 44452259. The reversal of 44452216 is 61225444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44452211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778256 + ... + 2778271.

It is an arithmetic number, because the mean of its divisors is an integer number (10418490).

Almost surely, 2^44452216 is an apocalyptic number.

It is an amenable number.

44452216 is a deficient number, since it is larger than the sum of its proper divisors (38895704).

44452216 is a wasteful number, since it uses less digits than its factorization.

44452216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556533 (or 5556529 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 44452216 is about 6667.2495078555. The cubic root of 44452216 is about 354.2401681329.

The spelling of 44452216 in words is "forty-four million, four hundred fifty-two thousand, two hundred sixteen".