4044921288 has 16 divisors (see below), whose sum is σ = 10112303280. Its totient is φ = 1348307088.

The previous prime is 4044921277. The next prime is 4044921311. The reversal of 4044921288 is 8821294404.

It is a super-2 number, since 2×4044921288² = 32722776452231157888, which contains 22 as substring.

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, 84269170 + ... + 84269217.

It is an arithmetic number, because the mean of its divisors is an integer number (632018955).

Almost surely, 2^4044921288 is an apocalyptic number.

It is an amenable number.

4044921288 is an abundant number, since it is smaller than the sum of its proper divisors (6067381992).

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

4044921288 is a wasteful number, since it uses less digits than its factorization.

4044921288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538396 (or 168538392 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 4044921288 is about 63599.6956596492. The cubic root of 4044921288 is about 1593.3212865733.

The spelling of 4044921288 in words is "four billion, forty-four million, nine hundred twenty-one thousand, two hundred eighty-eight".