4048640408 has 16 divisors (see below), whose sum is σ = 7591879680. Its totient is φ = 2024139168.

The previous prime is 4048640377. The next prime is 4048640411. The reversal of 4048640408 is 8040468404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148841 + ... + 173927.

It is an arithmetic number, because the mean of its divisors is an integer number (474492480).

Almost surely, 2^4048640408 is an apocalyptic number.

It is an amenable number.

4048640408 is a deficient number, since it is larger than the sum of its proper divisors (3543239272).

4048640408 is a wasteful number, since it uses less digits than its factorization.

4048640408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45266 (or 45262 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 4048640408 is about 63628.9274465632. The cubic root of 4048640408 is about 1593.8094656515.

The spelling of 4048640408 in words is "four billion, forty-eight million, six hundred forty thousand, four hundred eight".