422043021523042 has 8 divisors (see below), whose sum is σ = 643794439611600. Its totient is φ = 207444874985844.

The previous prime is 422043021523033. The next prime is 422043021523061. The reversal of 422043021523042 is 240325120340224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 422043021522989 and 422043021523007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788317887692 + ... + 1788317887927.

It is an arithmetic number, because the mean of its divisors is an integer number (80474304951450).

Almost surely, 2^{422043021523042} is an apocalyptic number.

422043021523042 is a deficient number, since it is larger than the sum of its proper divisors (221751418088558).

422043021523042 is a wasteful number, since it uses less digits than its factorization.

422043021523042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576635775680.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 422043021523042 its reverse (240325120340224), we get a palindrome (662368141863266).

The spelling of 422043021523042 in words is "four hundred twenty-two trillion, forty-three billion, twenty-one million, five hundred twenty-three thousand, forty-two".