44065768 has 32 divisors (see below), whose sum is σ = 87798600. Its totient is φ = 20662272.

The previous prime is 44065741. The next prime is 44065771. The reversal of 44065768 is 86756044.

It can be written as a sum of positive squares in 4 ways, for example, as 41447844 + 2617924 = 6438^2 + 1618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44065768.

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 in 7 ways as a sum of consecutive naturals, for example, 61798 + ... + 62506.

Almost surely, 2^44065768 is an apocalyptic number.

It is an amenable number.

44065768 is a deficient number, since it is larger than the sum of its proper divisors (43732832).

44065768 is a wasteful number, since it uses less digits than its factorization.

44065768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 44065768 is about 6638.2051791128. The cubic root of 44065768 is about 353.2106428973.

It can be divided in two parts, 440657 and 68, that multiplied together give a square (29964676 = 5474²).

The spelling of 44065768 in words is "forty-four million, sixty-five thousand, seven hundred sixty-eight".