4448215212 has 24 divisors (see below), whose sum is σ = 11861907456. Its totient is φ = 1270918608.

The previous prime is 4448215201. The next prime is 4448215231. The reversal of 4448215212 is 2125128444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26477388 + ... + 26477555.

It is an arithmetic number, because the mean of its divisors is an integer number (494246144).

Almost surely, 2^4448215212 is an apocalyptic number.

4448215212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4448215212 is an abundant number, since it is smaller than the sum of its proper divisors (7413692244).

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

4448215212 is a wasteful number, since it uses less digits than its factorization.

4448215212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52954957 (or 52954955 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 4448215212 is about 66694.9414273676. The cubic root of 4448215212 is about 1644.6062270741.

The spelling of 4448215212 in words is "four billion, four hundred forty-eight million, two hundred fifteen thousand, two hundred twelve".