4221148848 has 80 divisors (see below), whose sum is σ = 12799299840. Its totient is φ = 1173443328.

The previous prime is 4221148843. The next prime is 4221148849. The reversal of 4221148848 is 8488411224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4221148843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157338 + ... + 182201.

It is an arithmetic number, because the mean of its divisors is an integer number (159991248).

Almost surely, 2^4221148848 is an apocalyptic number.

4221148848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4221148848 is an abundant number, since it is smaller than the sum of its proper divisors (8578150992).

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

4221148848 is a wasteful number, since it uses less digits than its factorization.

4221148848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339594 (or 339588 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The square root of 4221148848 is about 64970.3690000295. The cubic root of 4221148848 is about 1616.1322209071.

The spelling of 4221148848 in words is "four billion, two hundred twenty-one million, one hundred forty-eight thousand, eight hundred forty-eight".