8043304284440 has 32 divisors (see below), whose sum is σ = 18138286676880. Its totient is φ = 3210059129472.

The previous prime is 8043304284343. The next prime is 8043304284443. The reversal of 8043304284440 is 444824033408.

It is a happy number.

It is a super-2 number, since 2×8043304284440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8043304284391 and 8043304284400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043304284443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226937819 + ... + 226973258.

Almost surely, 2^{8043304284440} is an apocalyptic number.

It is an amenable number.

8043304284440 is an abundant number, since it is smaller than the sum of its proper divisors (10094982392440).

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

8043304284440 is a wasteful number, since it uses less digits than its factorization.

8043304284440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453911531 (or 453911527 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 44.

The spelling of 8043304284440 in words is "eight trillion, forty-three billion, three hundred four million, two hundred eighty-four thousand, four hundred forty".