4421330468416 has 63 divisors (see below), whose sum is σ = 9320631699187. Its totient is φ = 2080491530240.

The previous prime is 4421330468383. The next prime is 4421330468461. The reversal of 4421330468416 is 6148640331244.

The square root of 4421330468416 is 2102696.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1648360000 + 4419682108416 = 40600^2 + 2102304^2 .

It is a super-2 number, since 2×4421330468416² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 285958926 + ... + 285974386.

Almost surely, 2^{4421330468416} is an apocalyptic number.

4421330468416 is the 2102696-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4421330468416

4421330468416 is an abundant number, since it is smaller than the sum of its proper divisors (4899301230771).

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

4421330468416 is an frugal number, since it uses more digits than its factorization.

4421330468416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30968 (or 15480 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 4421330468416 in words is "four trillion, four hundred twenty-one billion, three hundred thirty million, four hundred sixty-eight thousand, four hundred sixteen".