4420345448 has 8 divisors (see below), whose sum is σ = 8288147730. Its totient is φ = 2210172720.

The previous prime is 4420345403. The next prime is 4420345469. The reversal of 4420345448 is 8445430244.

It can be written as a sum of positive squares in only one way, i.e., 4355736004 + 64609444 = 65998^2 + 8038^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276271583 + ... + 276271598.

Almost surely, 2^4420345448 is an apocalyptic number.

It is an amenable number.

4420345448 is a deficient number, since it is larger than the sum of its proper divisors (3867802282).

4420345448 is a wasteful number, since it uses less digits than its factorization.

4420345448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552543187 (or 552543183 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

The square root of 4420345448 is about 66485.6785180087. The cubic root of 4420345448 is about 1641.1643337931.

The spelling of 4420345448 in words is "four billion, four hundred twenty million, three hundred forty-five thousand, four hundred forty-eight".