4448156148 has 240 divisors, whose sum is σ = 12879820800. Its totient is φ = 1332495360.

The previous prime is 4448156129. The next prime is 4448156201. The reversal of 4448156148 is 8416518444.

4448156148 is a `hidden beast` number, since 4 + 4 + 4 + 81 + 561 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18611413 + ... + 18611651.

It is an arithmetic number, because the mean of its divisors is an integer number (53665920).

Almost surely, 2^4448156148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4448156148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439910400).

4448156148 is an abundant number, since it is smaller than the sum of its proper divisors (8431664652).

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

4448156148 is a wasteful number, since it uses less digits than its factorization.

4448156148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 401 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 4448156148 is about 66694.4986336954. The cubic root of 4448156148 is about 1644.5989479409.

The spelling of 4448156148 in words is "four billion, four hundred forty-eight million, one hundred fifty-six thousand, one hundred forty-eight".