4044288648 has 32 divisors (see below), whose sum is σ = 10162056960. Its totient is φ = 1341251520.

The previous prime is 4044288631. The next prime is 4044288653. The reversal of 4044288648 is 8468824404.

It is a junction number, because it is equal to n+sod(n) for n = 4044288597 and 4044288606.

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, 422968 + ... + 432423.

It is an arithmetic number, because the mean of its divisors is an integer number (317564280).

Almost surely, 2^4044288648 is an apocalyptic number.

It is an amenable number.

4044288648 is an abundant number, since it is smaller than the sum of its proper divisors (6117768312).

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

4044288648 is a wasteful number, since it uses less digits than its factorization.

4044288648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855597 (or 855593 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The square root of 4044288648 is about 63594.7218564560. The cubic root of 4044288648 is about 1593.2382152135.

The spelling of 4044288648 in words is "four billion, forty-four million, two hundred eighty-eight thousand, six hundred forty-eight".