4002786448 has 10 divisors (see below), whose sum is σ = 7755398774. Its totient is φ = 2001393216.

The previous prime is 4002786421. The next prime is 4002786467. The reversal of 4002786448 is 8446872004.

4002786448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3987669904 + 15116544 = 63148^2 + 3888^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125087061 + ... + 125087092.

Almost surely, 2^4002786448 is an apocalyptic number.

It is an amenable number.

4002786448 is a deficient number, since it is larger than the sum of its proper divisors (3752612326).

4002786448 is a wasteful number, since it uses less digits than its factorization.

4002786448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250174161 (or 250174155 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 4002786448 is about 63267.5781739747. The cubic root of 4002786448 is about 1587.7695672846.

The spelling of 4002786448 in words is "four billion, two million, seven hundred eighty-six thousand, four hundred forty-eight".