8821140404 has 24 divisors (see below), whose sum is σ = 16589018880. Its totient is φ = 4089165696.

The previous prime is 8821140359. The next prime is 8821140407. The reversal of 8821140404 is 4040411288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821140407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963524 + ... + 972635.

It is an arithmetic number, because the mean of its divisors is an integer number (691209120).

Almost surely, 2^8821140404 is an apocalyptic number.

It is an amenable number.

8821140404 is a deficient number, since it is larger than the sum of its proper divisors (7767878476).

8821140404 is a wasteful number, since it uses less digits than its factorization.

8821140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936247 (or 1936245 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 8821140404 is about 93920.9263369990. The cubic root of 8821140404 is about 2066.2121526435.

The spelling of 8821140404 in words is "eight billion, eight hundred twenty-one million, one hundred forty thousand, four hundred four".