4148448782 has 16 divisors (see below), whose sum is σ = 6533332560. Its totient is φ = 1972806528.

The previous prime is 4148448763. The next prime is 4148448793. The reversal of 4148448782 is 2878448414.

It is a happy number.

4148448782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4148448782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529883 + ... + 537654.

It is an arithmetic number, because the mean of its divisors is an integer number (408333285).

Almost surely, 2^4148448782 is an apocalyptic number.

4148448782 is a deficient number, since it is larger than the sum of its proper divisors (2384883778).

4148448782 is a wasteful number, since it uses less digits than its factorization.

4148448782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067635.

The product of its digits is 1835008, while the sum is 50.

The square root of 4148448782 is about 64408.4527216731. The cubic root of 4148448782 is about 1606.8003247813.

The spelling of 4148448782 in words is "four billion, one hundred forty-eight million, four hundred forty-eight thousand, seven hundred eighty-two".