44865949 has 2 divisors, whose sum is σ = 44865950. Its totient is φ = 44865948.

The previous prime is 44865937. The next prime is 44865983. The reversal of 44865949 is 94956844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 842724 = 6635^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 44865949 - 2⁹ = 44865437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44865749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22432974 + 22432975.

It is an arithmetic number, because the mean of its divisors is an integer number (22432975).

Almost surely, 2^44865949 is an apocalyptic number.

It is an amenable number.

44865949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44865949 is an equidigital number, since it uses as much as digits as its factorization.

44865949 is an evil number, because the sum of its binary digits is even.

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

The square root of 44865949 is about 6698.2049087797. The cubic root of 44865949 is about 355.3357901951.

The spelling of 44865949 in words is "forty-four million, eight hundred sixty-five thousand, nine hundred forty-nine".