422542543451042 has 32 divisors (see below), whose sum is σ = 760858145869824. Its totient is φ = 172069070778000.

The previous prime is 422542543450949. The next prime is 422542543451101. The reversal of 422542543451042 is 240154345245224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4345129934 + ... + 4345227177.

It is an arithmetic number, because the mean of its divisors is an integer number (23776817058432).

Almost surely, 2^{422542543451042} is an apocalyptic number.

422542543451042 is a deficient number, since it is larger than the sum of its proper divisors (338315602418782).

422542543451042 is a wasteful number, since it uses less digits than its factorization.

422542543451042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690357294.

The product of its (nonzero) digits is 6144000, while the sum is 47.

Adding to 422542543451042 its reverse (240154345245224), we get a palindrome (662696888696266).

The spelling of 422542543451042 in words is "four hundred twenty-two trillion, five hundred forty-two billion, five hundred forty-three million, four hundred fifty-one thousand, forty-two".