4468196021421 has 64 divisors (see below), whose sum is σ = 6769558768896. Its totient is φ = 2597457715200.

The previous prime is 4468196021381. The next prime is 4468196021423. The reversal of 4468196021421 is 1241206918644.

It is not a de Polignac number, because 4468196021421 - 2¹⁰ = 4468196020397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468196021423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203301385 + ... + 203323361.

It is an arithmetic number, because the mean of its divisors is an integer number (105774355764).

Almost surely, 2^{4468196021421} is an apocalyptic number.

It is an amenable number.

4468196021421 is a deficient number, since it is larger than the sum of its proper divisors (2301362747475).

4468196021421 is a wasteful number, since it uses less digits than its factorization.

4468196021421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24382.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 4468196021421 in words is "four trillion, four hundred sixty-eight billion, one hundred ninety-six million, twenty-one thousand, four hundred twenty-one".