4219944448 has 20 divisors (see below), whose sum is σ = 8431647840. Its totient is φ = 2109971968.

The previous prime is 4219944419. The next prime is 4219944467. The reversal of 4219944448 is 8444499124.

4219944448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4219944448² = 35615862288412049408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4120528 + ... + 4121551.

It is an arithmetic number, because the mean of its divisors is an integer number (421582392).

Almost surely, 2^4219944448 is an apocalyptic number.

It is an amenable number.

4219944448 is a deficient number, since it is larger than the sum of its proper divisors (4211703392).

4219944448 is an frugal number, since it uses more digits than its factorization.

4219944448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242097 (or 8242081 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 4219944448 is about 64961.0994980842. The cubic root of 4219944448 is about 1615.9784985539.

The spelling of 4219944448 in words is "four billion, two hundred nineteen million, nine hundred forty-four thousand, four hundred forty-eight".