44368869949 has 2 divisors, whose sum is σ = 44368869950. Its totient is φ = 44368869948.

The previous prime is 44368869889. The next prime is 44368869989. The reversal of 44368869949 is 94996886344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41659667449 + 2709202500 = 204107^2 + 52050^2 .

It is a cyclic number.

It is not a de Polignac number, because 44368869949 - 2¹⁵ = 44368837181 is a prime.

It is a super-3 number, since 3×44368869949³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44368869989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22184434974 + 22184434975.

It is an arithmetic number, because the mean of its divisors is an integer number (22184434975).

Almost surely, 2^44368869949 is an apocalyptic number.

It is an amenable number.

44368869949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44368869949 is an equidigital number, since it uses as much as digits as its factorization.

44368869949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322486272, while the sum is 70.

The spelling of 44368869949 in words is "forty-four billion, three hundred sixty-eight million, eight hundred sixty-nine thousand, nine hundred forty-nine".