4550630203421 has 32 divisors (see below), whose sum is σ = 4988944493568. Its totient is φ = 4132130872320.

The previous prime is 4550630203373. The next prime is 4550630203453. The reversal of 4550630203421 is 1243020360554.

It is a cyclic number.

It is not a de Polignac number, because 4550630203421 - 2²² = 4550626009117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550630205421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488103266 + ... + 488112588.

It is an arithmetic number, because the mean of its divisors is an integer number (155904515424).

Almost surely, 2^{4550630203421} is an apocalyptic number.

It is an amenable number.

4550630203421 is a deficient number, since it is larger than the sum of its proper divisors (438314290147).

4550630203421 is a wasteful number, since it uses less digits than its factorization.

4550630203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 4550630203421 its reverse (1243020360554), we get a palindrome (5793650563975).

The spelling of 4550630203421 in words is "four trillion, five hundred fifty billion, six hundred thirty million, two hundred three thousand, four hundred twenty-one".