3448448444 has 48 divisors (see below), whose sum is σ = 6956748288. Its totient is φ = 1465134528.

The previous prime is 3448448441. The next prime is 3448448447. The reversal of 3448448444 is 4448448443.

It is an interprime number because it is at equal distance from previous prime (3448448441) and next prime (3448448447).

It is a super-2 number, since 2×3448448444² = 23783593341852042272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448448441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145089 + ... + 2146695.

It is an arithmetic number, because the mean of its divisors is an integer number (144932256).

Almost surely, 2^3448448444 is an apocalyptic number.

It is an amenable number.

3448448444 is an abundant number, since it is smaller than the sum of its proper divisors (3508299844).

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

3448448444 is a wasteful number, since it uses less digits than its factorization.

3448448444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 47.

The square root of 3448448444 is about 58723.4914152761. The cubic root of 3448448444 is about 1510.8032572585.

Subtracting 3448448444 from its reverse (4448448443), we obtain a palindrome (999999999).

It can be divided in two parts, 34484 and 48444, that added together give a palindrome (82928).

The spelling of 3448448444 in words is "three billion, four hundred forty-eight million, four hundred forty-eight thousand, four hundred forty-four".