20443466434402 has 64 divisors (see below), whose sum is σ = 33704818689024. Its totient is φ = 9222817443840.

The previous prime is 20443466434387. The next prime is 20443466434403.

20443466434402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20443466434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2339868178 + ... + 2339876914.

It is an arithmetic number, because the mean of its divisors is an integer number (526637792016).

Almost surely, 2^{20443466434402} is an apocalyptic number.

20443466434402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20443466434402 is a deficient number, since it is larger than the sum of its proper divisors (13261352254622).

20443466434402 is a wasteful number, since it uses less digits than its factorization.

20443466434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363.

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 2044346 and 6434402, that added together give a palindrome (8478748).

The spelling of 20443466434402 in words is "twenty trillion, four hundred forty-three billion, four hundred sixty-six million, four hundred thirty-four thousand, four hundred two".