44275664 has 10 divisors (see below), whose sum is σ = 85784130. Its totient is φ = 22137824.

The previous prime is 44275661. The next prime is 44275711. The reversal of 44275664 is 46657244.

44275664 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., 36096064 + 8179600 = 6008^2 + 2860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44275661) 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, 1383599 + ... + 1383630.

It is an arithmetic number, because the mean of its divisors is an integer number (8578413).

Almost surely, 2^44275664 is an apocalyptic number.

It is an amenable number.

44275664 is a deficient number, since it is larger than the sum of its proper divisors (41508466).

44275664 is a wasteful number, since it uses less digits than its factorization.

44275664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767237 (or 2767231 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 44275664 is about 6653.9960925747. The cubic root of 44275664 is about 353.7705643004.

The spelling of 44275664 in words is "forty-four million, two hundred seventy-five thousand, six hundred sixty-four".