8004808440 has 48 divisors (see below), whose sum is σ = 26015628600. Its totient is φ = 2134615488.

The previous prime is 8004808439. The next prime is 8004808453. The reversal of 8004808440 is 448084008.

It is a super-2 number, since 2×8004808440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8004808395 and 8004808404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11117430 + ... + 11118149.

Almost surely, 2^8004808440 is an apocalyptic number.

It is an amenable number.

8004808440 is an abundant number, since it is smaller than the sum of its proper divisors (18010820160).

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

8004808440 is a wasteful number, since it uses less digits than its factorization.

8004808440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22235596 (or 22235589 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8004808440 is about 89469.5950588802. The cubic root of 8004808440 is about 2000.4006230785.

The spelling of 8004808440 in words is "eight billion, four million, eight hundred eight thousand, four hundred forty".