84461223205242 has 80 divisors (see below), whose sum is σ = 214540878958560. Its totient is φ = 24620275578528.

The previous prime is 84461223205241. The next prime is 84461223205279. The reversal of 84461223205242 is 24250232216448.

It is a happy number.

84461223205242 is a `hidden beast` number, since 8 + 4 + 4 + 61 + 22 + 320 + 5 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (84461223205241) 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 39 ways as a sum of consecutive naturals, for example, 1055355888 + ... + 1055435915.

It is an arithmetic number, because the mean of its divisors is an integer number (2681760986982).

Almost surely, 2^{84461223205242} is an apocalyptic number.

84461223205242 is an abundant number, since it is smaller than the sum of its proper divisors (130079655753318).

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

84461223205242 is a wasteful number, since it uses less digits than its factorization.

84461223205242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110791849 (or 2110791840 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 84461223205242 in words is "eighty-four trillion, four hundred sixty-one billion, two hundred twenty-three million, two hundred five thousand, two hundred forty-two".