420110031435424 has 96 divisors (see below), whose sum is σ = 910967091826176. Its totient is φ = 189121933029120.

The previous prime is 420110031435421. The next prime is 420110031435467. The reversal of 420110031435424 is 424534130011024.

It is a self number, because there is not a number n which added to its sum of digits gives 420110031435424.

It is not an unprimeable number, because it can be changed into a prime (420110031435421) 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, 134307867 + ... + 137400229.

It is an arithmetic number, because the mean of its divisors is an integer number (9489240539856).

Almost surely, 2^{420110031435424} is an apocalyptic number.

420110031435424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420110031435424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455483545913088).

420110031435424 is an abundant number, since it is smaller than the sum of its proper divisors (490857060390752).

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

420110031435424 is a wasteful number, since it uses less digits than its factorization.

420110031435424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096098 (or 3096090 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 420110031435424 its reverse (424534130011024), we get a palindrome (844644161446448).

The spelling of 420110031435424 in words is "four hundred twenty trillion, one hundred ten billion, thirty-one million, four hundred thirty-five thousand, four hundred twenty-four".