4221601431763 has 4 divisors (see below), whose sum is σ = 4239265036320. Its totient is φ = 4203937827208.

The previous prime is 4221601431743. The next prime is 4221601431791. The reversal of 4221601431763 is 3671341061224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4221601431763 - 2⁴¹ = 2022578176211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221601431743) 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 3 ways as a sum of consecutive naturals, for example, 8831801920 + ... + 8831802397.

It is an arithmetic number, because the mean of its divisors is an integer number (1059816259080).

Almost surely, 2^{4221601431763} is an apocalyptic number.

4221601431763 is a deficient number, since it is larger than the sum of its proper divisors (17663604557).

4221601431763 is a wasteful number, since it uses less digits than its factorization.

4221601431763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17663604556.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 4221601431763 its reverse (3671341061224), we get a palindrome (7892942492987).

The spelling of 4221601431763 in words is "four trillion, two hundred twenty-one billion, six hundred one million, four hundred thirty-one thousand, seven hundred sixty-three".