4221314544 has 20 divisors (see below), whose sum is σ = 10905062696. Its totient is φ = 1407104832.

The previous prime is 4221314543. The next prime is 4221314551. The reversal of 4221314544 is 4454131224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221314543) 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, 43971979 + ... + 43972074.

Almost surely, 2^4221314544 is an apocalyptic number.

It is an amenable number.

4221314544 is an abundant number, since it is smaller than the sum of its proper divisors (6683748152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221314544 is a wasteful number, since it uses less digits than its factorization.

4221314544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87944064 (or 87944058 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 4221314544 is about 64971.6441534305. The cubic root of 4221314544 is about 1616.1533670571.

Adding to 4221314544 its reverse (4454131224), we get a palindrome (8675445768).

The spelling of 4221314544 in words is "four billion, two hundred twenty-one million, three hundred fourteen thousand, five hundred forty-four".