440134132335433 has 2 divisors, whose sum is σ = 440134132335434. Its totient is φ = 440134132335432.

The previous prime is 440134132335397. The next prime is 440134132335451. The reversal of 440134132335433 is 334533231431044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296412589589769 + 143721542745664 = 17216637^2 + 11988392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440134132335433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440134132335433.

It is not a weakly prime, because it can be changed into another prime (440134132336433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220067066167716 + 220067066167717.

It is an arithmetic number, because the mean of its divisors is an integer number (220067066167717).

Almost surely, 2^{440134132335433} is an apocalyptic number.

It is an amenable number.

440134132335433 is a deficient number, since it is larger than the sum of its proper divisors (1).

440134132335433 is an equidigital number, since it uses as much as digits as its factorization.

440134132335433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 440134132335433 its reverse (334533231431044), we get a palindrome (774667363766477).

The spelling of 440134132335433 in words is "four hundred forty trillion, one hundred thirty-four billion, one hundred thirty-two million, three hundred thirty-five thousand, four hundred thirty-three".