10400216443 has 8 divisors (see below), whose sum is σ = 10738457600. Its totient is φ = 10062147240.

The previous prime is 10400216441. The next prime is 10400216471. The reversal of 10400216443 is 34461200401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10400216443 - 2¹ = 10400216441 is a prime.

It is a super-2 number, since 2×10400216443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400216441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86146 + ... + 167992.

It is an arithmetic number, because the mean of its divisors is an integer number (1342307200).

Almost surely, 2^10400216443 is an apocalyptic number.

10400216443 is a deficient number, since it is larger than the sum of its proper divisors (338241157).

10400216443 is an equidigital number, since it uses as much as digits as its factorization.

10400216443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85977.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10400216443 its reverse (34461200401), we get a palindrome (44861416844).

The spelling of 10400216443 in words is "ten billion, four hundred million, two hundred sixteen thousand, four hundred forty-three".