44568949 has 2 divisors, whose sum is σ = 44568950. Its totient is φ = 44568948.

The previous prime is 44568947. The next prime is 44568971. The reversal of 44568949 is 94986544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40640625 + 3928324 = 6375^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 44568949 - 2¹ = 44568947 is a prime.

Together with 44568947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44568943) by changing a digit.

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, 22284474 + 22284475.

It is an arithmetic number, because the mean of its divisors is an integer number (22284475).

Almost surely, 2^44568949 is an apocalyptic number.

It is an amenable number.

44568949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44568949 is an equidigital number, since it uses as much as digits as its factorization.

44568949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 44568949 is about 6675.9979778307. The cubic root of 44568949 is about 354.5499792601.

The spelling of 44568949 in words is "forty-four million, five hundred sixty-eight thousand, nine hundred forty-nine".