8042248428450 has 72 divisors (see below), whose sum is σ = 20849643277008. Its totient is φ = 2051356100640.

The previous prime is 8042248428449. The next prime is 8042248428479. The reversal of 8042248428450 is 548248422408.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8042248428393 and 8042248428402.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 50596444 + ... + 50755143.

Almost surely, 2^{8042248428450} is an apocalyptic number.

8042248428450 is an abundant number, since it is smaller than the sum of its proper divisors (12807394848558).

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

8042248428450 is a wasteful number, since it uses less digits than its factorization.

8042248428450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101351648 (or 101351620 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 51.

The spelling of 8042248428450 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, four hundred fifty".