42228846040448 has 32 divisors (see below), whose sum is σ = 84129148974360. Its totient is φ = 21114079239168.

The previous prime is 42228846040397. The next prime is 42228846040489. The reversal of 42228846040448 is 84404064882224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 42228846040393 and 42228846040402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5298815 + ... + 10608257.

Almost surely, 2^{42228846040448} is an apocalyptic number.

It is an amenable number.

42228846040448 is a deficient number, since it is larger than the sum of its proper divisors (41900302933912).

42228846040448 is an equidigital number, since it uses as much as digits as its factorization.

42228846040448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371594 (or 5371582 counting only the distinct ones).

The product of its (nonzero) digits is 25165824, while the sum is 56.

The spelling of 42228846040448 in words is "forty-two trillion, two hundred twenty-eight billion, eight hundred forty-six million, forty thousand, four hundred forty-eight".