20416000432443 has 32 divisors (see below), whose sum is σ = 34274309110272. Its totient is φ = 10500707424000.

The previous prime is 20416000432369. The next prime is 20416000432493. The reversal of 20416000432443 is 34423400061402.

It is not a de Polignac number, because 20416000432443 - 2¹⁰ = 20416000431419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (20416000432493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437506146 + ... + 437552807.

It is an arithmetic number, because the mean of its divisors is an integer number (1071072159696).

Almost surely, 2^{20416000432443} is an apocalyptic number.

20416000432443 is a deficient number, since it is larger than the sum of its proper divisors (13858308677829).

20416000432443 is a wasteful number, since it uses less digits than its factorization.

20416000432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875059075.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 20416000432443 its reverse (34423400061402), we get a palindrome (54839400493845).

The spelling of 20416000432443 in words is "twenty trillion, four hundred sixteen billion, four hundred thirty-two thousand, four hundred forty-three".