3443662663443 has 8 divisors (see below), whose sum is σ = 5101722464400. Its totient is φ = 2295775108944.

The previous prime is 3443662663429. The next prime is 3443662663459.

3443662663443 is a `hidden beast` number, since 3 + 4 + 4 + 3 + 6 + 626 + 6 + 3 + 4 + 4 + 3 = 666.

3443662663443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3443662663443 - 2⁵ = 3443662663411 is a prime.

It is a super-2 number, since 2×3443662663443² (a number of 26 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 3443662663443.

It is not an unprimeable number, because it can be changed into a prime (3443662663843) 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 in 7 ways as a sum of consecutive naturals, for example, 63771530778 + ... + 63771530831.

It is an arithmetic number, because the mean of its divisors is an integer number (637715308050).

Almost surely, 2^{3443662663443} is an apocalyptic number.

3443662663443 is a deficient number, since it is larger than the sum of its proper divisors (1658059800957).

3443662663443 is a wasteful number, since it uses less digits than its factorization.

3443662663443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127543061618 (or 127543061612 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 54.

The spelling of 3443662663443 in words is "three trillion, four hundred forty-three billion, six hundred sixty-two million, six hundred sixty-three thousand, four hundred forty-three".