8280044400828 has 24 divisors (see below), whose sum is σ = 19354789620432. Its totient is φ = 2755059654784.

The previous prime is 8280044400799. The next prime is 8280044400877.

8280044400828 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8280044400828² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619386225 + ... + 619399592.

It is an arithmetic number, because the mean of its divisors is an integer number (806449567518).

Almost surely, 2^{8280044400828} is an apocalyptic number.

It is an amenable number.

8280044400828 is an abundant number, since it is smaller than the sum of its proper divisors (11074745219604).

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

8280044400828 is a wasteful number, since it uses less digits than its factorization.

8280044400828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238786381 (or 1238786379 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 8280044400828 in words is "eight trillion, two hundred eighty billion, forty-four million, four hundred thousand, eight hundred twenty-eight".