44440016 has 10 divisors (see below), whose sum is σ = 86102562. Its totient is φ = 22220000.

The previous prime is 44440007. The next prime is 44440037. The reversal of 44440016 is 61004444.

It can be written as a sum of positive squares in only one way, i.e., 30030400 + 14409616 = 5480^2 + 3796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44439973 and 44440000.

It is a congruent number.

It is an unprimeable number.

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, 1388735 + ... + 1388766.

Almost surely, 2^44440016 is an apocalyptic number.

It is an amenable number.

44440016 is a deficient number, since it is larger than the sum of its proper divisors (41662546).

44440016 is a wasteful number, since it uses less digits than its factorization.

44440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777509 (or 2777503 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 44440016 is about 6666.3345250595. The cubic root of 44440016 is about 354.2077578590.

The spelling of 44440016 in words is "forty-four million, four hundred forty thousand, sixteen".