4221416364 has 24 divisors (see below), whose sum is σ = 10745423808. Its totient is φ = 1279217040.

The previous prime is 4221416341. The next prime is 4221416383. The reversal of 4221416364 is 4636141224.

It is a happy number.

It is a super-2 number, since 2×4221416364² = 35640712236493960992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15990082 + ... + 15990345.

It is an arithmetic number, because the mean of its divisors is an integer number (447725992).

Almost surely, 2^4221416364 is an apocalyptic number.

4221416364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4221416364 is an abundant number, since it is smaller than the sum of its proper divisors (6524007444).

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

4221416364 is a wasteful number, since it uses less digits than its factorization.

4221416364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980445 (or 31980443 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4221416364 is about 64972.4277213034. The cubic root of 4221416364 is about 1616.1663610673.

Adding to 4221416364 its reverse (4636141224), we get a palindrome (8857557588).

The spelling of 4221416364 in words is "four billion, two hundred twenty-one million, four hundred sixteen thousand, three hundred sixty-four".