4440448408 has 32 divisors (see below), whose sum is σ = 9148104000. Its totient is φ = 2003859360.

The previous prime is 4440448381. The next prime is 4440448421. The reversal of 4440448408 is 8048440444.

It is a congruent number.

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, 169278 + ... + 193741.

It is an arithmetic number, because the mean of its divisors is an integer number (285878250).

Almost surely, 2^4440448408 is an apocalyptic number.

It is an amenable number.

4440448408 is an abundant number, since it is smaller than the sum of its proper divisors (4707655592).

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

4440448408 is a wasteful number, since it uses less digits than its factorization.

4440448408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363175 (or 363171 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The square root of 4440448408 is about 66636.6896536735. The cubic root of 4440448408 is about 1643.6484814671.

The spelling of 4440448408 in words is "four billion, four hundred forty million, four hundred forty-eight thousand, four hundred eight".