4420421463 has 4 divisors (see below), whose sum is σ = 5893895288. Its totient is φ = 2946947640.

The previous prime is 4420421441. The next prime is 4420421479. The reversal of 4420421463 is 3641240244.

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

It is not a de Polignac number, because 4420421463 - 2¹³ = 4420413271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420421463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420423463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736736908 + ... + 736736913.

It is an arithmetic number, because the mean of its divisors is an integer number (1473473822).

Almost surely, 2^4420421463 is an apocalyptic number.

4420421463 is a deficient number, since it is larger than the sum of its proper divisors (1473473825).

4420421463 is a wasteful number, since it uses less digits than its factorization.

4420421463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473473824.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4420421463 is about 66486.2501800184. The cubic root of 4420421463 is about 1641.1737412322.

The spelling of 4420421463 in words is "four billion, four hundred twenty million, four hundred twenty-one thousand, four hundred sixty-three".