422410420144 has 80 divisors (see below), whose sum is σ = 877832208000. Its totient is φ = 196329070080.

The previous prime is 422410420121. The next prime is 422410420217. The reversal of 422410420144 is 441024014224.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 3484747 + ... + 3603925.

It is an arithmetic number, because the mean of its divisors is an integer number (10972902600).

Almost surely, 2^422410420144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422410420144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438916104000).

422410420144 is an abundant number, since it is smaller than the sum of its proper divisors (455421787856).

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

422410420144 is a wasteful number, since it uses less digits than its factorization.

422410420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119426 (or 119420 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 422410420144 its reverse (441024014224), we get a palindrome (863434434368).

The spelling of 422410420144 in words is "four hundred twenty-two billion, four hundred ten million, four hundred twenty thousand, one hundred forty-four".