422540424120 has 64 divisors (see below), whose sum is σ = 1273205589120. Its totient is φ = 112181062784.

The previous prime is 422540424073. The next prime is 422540424121. The reversal of 422540424120 is 21424045224.

422540424120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422540424121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7728642 + ... + 7783121.

It is an arithmetic number, because the mean of its divisors is an integer number (19893837330).

Almost surely, 2^422540424120 is an apocalyptic number.

422540424120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422540424120 is an abundant number, since it is smaller than the sum of its proper divisors (850665165000).

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

422540424120 is a wasteful number, since it uses less digits than its factorization.

422540424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512004 (or 15512000 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 422540424120 its reverse (21424045224), we get a palindrome (443964469344).

The spelling of 422540424120 in words is "four hundred twenty-two billion, five hundred forty million, four hundred twenty-four thousand, one hundred twenty".