84028451038404 has 24 divisors (see below), whose sum is σ = 196070143207008. Its totient is φ = 28008946900800.

The previous prime is 84028451038403. The next prime is 84028451038421. The reversal of 84028451038404 is 40483015482048.

It is not an unprimeable number, because it can be changed into a prime (84028451038403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66444822 + ... + 67697645.

It is an arithmetic number, because the mean of its divisors is an integer number (8169589300292).

Almost surely, 2^{84028451038404} is an apocalyptic number.

It is an amenable number.

84028451038404 is an abundant number, since it is smaller than the sum of its proper divisors (112041692168604).

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

84028451038404 is a wasteful number, since it uses less digits than its factorization.

84028451038404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134194675 (or 134194673 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 51.

The spelling of 84028451038404 in words is "eighty-four trillion, twenty-eight billion, four hundred fifty-one million, thirty-eight thousand, four hundred four".