4420018483456 has 243 divisors, whose sum is σ = 9600784835551. Its totient is φ = 2030667476992.

The previous prime is 4420018483451. The next prime is 4420018483469. The reversal of 4420018483456 is 6543848100244.

The square root of 4420018483456 is 2102384.

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 1692288774400 + 2727729709056 = 1300880^2 + 1651584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420018483451) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22436641950 + ... + 22436642146.

Almost surely, 2^{4420018483456} is an apocalyptic number.

4420018483456 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4420018483456 is the 2102384-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420018483456

4420018483456 is an abundant number, since it is smaller than the sum of its proper divisors (5180766352095).

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

4420018483456 is an frugal number, since it uses more digits than its factorization.

4420018483456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

Multiplying 4420018483456 by its sum of digits (49), we get a square (216580905689344 = 14716688²).

The spelling of 4420018483456 in words is "four trillion, four hundred twenty billion, eighteen million, four hundred eighty-three thousand, four hundred fifty-six".