44887816 has 8 divisors (see below), whose sum is σ = 84164670. Its totient is φ = 22443904.

The previous prime is 44887813. The next prime is 44887859. The reversal of 44887816 is 61878844.

It is a happy number.

44887816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 8236900 = 6054^2 + 2870^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44887813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805481 + ... + 2805496.

Almost surely, 2^44887816 is an apocalyptic number.

It is an amenable number.

44887816 is a deficient number, since it is larger than the sum of its proper divisors (39276854).

44887816 is a wasteful number, since it uses less digits than its factorization.

44887816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610983 (or 5610979 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 44887816 is about 6699.8370129429. The cubic root of 44887816 is about 355.3935092886.

The spelling of 44887816 in words is "forty-four million, eight hundred eighty-seven thousand, eight hundred sixteen".