8446420060442 has 64 divisors (see below), whose sum is σ = 15659920200960. Its totient is φ = 3327194382336.

The previous prime is 8446420060439. The next prime is 8446420060459. The reversal of 8446420060442 is 2440600246448.

It is a junction number, because it is equal to n+sod(n) for n = 8446420060393 and 8446420060402.

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 31 ways as a sum of consecutive naturals, for example, 130420313 + ... + 130485059.

It is an arithmetic number, because the mean of its divisors is an integer number (244686253140).

Almost surely, 2^{8446420060442} is an apocalyptic number.

8446420060442 is a deficient number, since it is larger than the sum of its proper divisors (7213500140518).

8446420060442 is a wasteful number, since it uses less digits than its factorization.

8446420060442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67815.

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

The spelling of 8446420060442 in words is "eight trillion, four hundred forty-six billion, four hundred twenty million, sixty thousand, four hundred forty-two".