4223750216641 has 32 divisors (see below), whose sum is σ = 4539454617600. Its totient is φ = 3921175843200.

The previous prime is 4223750216633. The next prime is 4223750216747. The reversal of 4223750216641 is 1466120573224.

It is a cyclic number.

It is not a de Polignac number, because 4223750216641 - 2³ = 4223750216633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223750216041) 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, 38031010 + ... + 38141908.

It is an arithmetic number, because the mean of its divisors is an integer number (141857956800).

Almost surely, 2^{4223750216641} is an apocalyptic number.

It is an amenable number.

4223750216641 is a deficient number, since it is larger than the sum of its proper divisors (315704400959).

4223750216641 is a wasteful number, since it uses less digits than its factorization.

4223750216641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111357.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 4223750216641 its reverse (1466120573224), we get a palindrome (5689870789865).

The spelling of 4223750216641 in words is "four trillion, two hundred twenty-three billion, seven hundred fifty million, two hundred sixteen thousand, six hundred forty-one".