44072933 has 2 divisors, whose sum is σ = 44072934. Its totient is φ = 44072932.

The previous prime is 44072881. The next prime is 44072969. The reversal of 44072933 is 33927044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43467649 + 605284 = 6593^2 + 778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44072933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44072933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44077933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22036466 + 22036467.

It is an arithmetic number, because the mean of its divisors is an integer number (22036467).

Almost surely, 2^44072933 is an apocalyptic number.

It is an amenable number.

44072933 is a deficient number, since it is larger than the sum of its proper divisors (1).

44072933 is an equidigital number, since it uses as much as digits as its factorization.

44072933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 44072933 is about 6638.7448361870. The cubic root of 44072933 is about 353.2297856258.

Adding to 44072933 its reverse (33927044), we get a palindrome (77999977).

The spelling of 44072933 in words is "forty-four million, seventy-two thousand, nine hundred thirty-three".