4093493888 has 48 divisors (see below), whose sum is σ = 8963802330. Its totient is φ = 1860672000.

The previous prime is 4093493843. The next prime is 4093493953. The reversal of 4093493888 is 8883943904.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3892761664 + 200732224 = 62392^2 + 14168^2 .

It is a super-2 number, since 2×4093493888² = 33513384422186713088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116663 + ... + 147638.

Almost surely, 2^4093493888 is an apocalyptic number.

It is an amenable number.

4093493888 is an abundant number, since it is smaller than the sum of its proper divisors (4870308442).

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

4093493888 is a wasteful number, since it uses less digits than its factorization.

4093493888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264337 (or 264314 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 4093493888 is about 63980.4180042613. The cubic root of 4093493888 is about 1599.6736167591.

The spelling of 4093493888 in words is "four billion, ninety-three million, four hundred ninety-three thousand, eight hundred eighty-eight".