440104033243429 has 2 divisors, whose sum is σ = 440104033243430. Its totient is φ = 440104033243428.

The previous prime is 440104033243417. The next prime is 440104033243453. The reversal of 440104033243429 is 924342330401044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270973410012900 + 169130623230529 = 16461270^2 + 13005023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440104033243429 is a prime.

It is a super-3 number, since 3×440104033243429³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440104033243489) 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, 220052016621714 + 220052016621715.

It is an arithmetic number, because the mean of its divisors is an integer number (220052016621715).

Almost surely, 2^{440104033243429} is an apocalyptic number.

It is an amenable number.

440104033243429 is a deficient number, since it is larger than the sum of its proper divisors (1).

440104033243429 is an equidigital number, since it uses as much as digits as its factorization.

440104033243429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 440104033243429 in words is "four hundred forty trillion, one hundred four billion, thirty-three million, two hundred forty-three thousand, four hundred twenty-nine".