4445966448 has 160 divisors (see below), whose sum is σ = 15910648320. Its totient is φ = 1154787840.

The previous prime is 4445966407. The next prime is 4445966501. The reversal of 4445966448 is 8446695444.

4445966448 is a `hidden beast` number, since 4 + 4 + 4 + 596 + 6 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4445966394 and 4445966403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33565 + ... + 100092.

It is an arithmetic number, because the mean of its divisors is an integer number (99441552).

Almost surely, 2^4445966448 is an apocalyptic number.

4445966448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4445966448 is an abundant number, since it is smaller than the sum of its proper divisors (11464681872).

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

4445966448 is a wasteful number, since it uses less digits than its factorization.

4445966448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133692 (or 133680 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The square root of 4445966448 is about 66678.0807162294. The cubic root of 4445966448 is about 1644.3290406447.

The spelling of 4445966448 in words is "four billion, four hundred forty-five million, nine hundred sixty-six thousand, four hundred forty-eight".