4566440448 has 360 divisors, whose sum is σ = 14632730112. Its totient is φ = 1421328384.

The previous prime is 4566440407. The next prime is 4566440471. The reversal of 4566440448 is 8440446654.

4566440448 is a `hidden beast` number, since 4 + 566 + 4 + 40 + 4 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35956161 + ... + 35956287.

Almost surely, 2^4566440448 is an apocalyptic number.

4566440448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4566440448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7316365056).

4566440448 is an abundant number, since it is smaller than the sum of its proper divisors (10066289664).

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

4566440448 is an equidigital number, since it uses as much as digits as its factorization.

4566440448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The square root of 4566440448 is about 67575.4426400597. The cubic root of 4566440448 is about 1659.0492024556.

The spelling of 4566440448 in words is "four billion, five hundred sixty-six million, four hundred forty thousand, four hundred forty-eight".