4008440048 has 40 divisors (see below), whose sum is σ = 7953620400. Its totient is φ = 1955971584.

The previous prime is 4008439973. The next prime is 4008440141. The reversal of 4008440048 is 8400448004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4008439996 and 4008440023.

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, 1435838 + ... + 1438626.

It is an arithmetic number, because the mean of its divisors is an integer number (198840510).

Almost surely, 2^4008440048 is an apocalyptic number.

It is an amenable number.

4008440048 is a deficient number, since it is larger than the sum of its proper divisors (3945180352).

4008440048 is a wasteful number, since it uses less digits than its factorization.

4008440048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929 (or 4923 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 4008440048 is about 63312.2424812137. The cubic root of 4008440048 is about 1588.5167460493.

It can be divided in two parts, 400 and 8440048, that added together give a palindrome (8440448).

The spelling of 4008440048 in words is "four billion, eight million, four hundred forty thousand, forty-eight".