44668935469 has 2 divisors, whose sum is σ = 44668935470. Its totient is φ = 44668935468.

The previous prime is 44668935461. The next prime is 44668935517. The reversal of 44668935469 is 96453986644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40819353444 + 3849582025 = 202038^2 + 62045^2 .

It is a cyclic number.

It is not a de Polignac number, because 44668935469 - 2³ = 44668935461 is a prime.

It is a super-2 number, since 2×44668935469² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44668935469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44668935461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22334467734 + 22334467735.

It is an arithmetic number, because the mean of its divisors is an integer number (22334467735).

Almost surely, 2^44668935469 is an apocalyptic number.

It is an amenable number.

44668935469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44668935469 is an equidigital number, since it uses as much as digits as its factorization.

44668935469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134369280, while the sum is 64.

The spelling of 44668935469 in words is "forty-four billion, six hundred sixty-eight million, nine hundred thirty-five thousand, four hundred sixty-nine".