420634436024 has 16 divisors (see below), whose sum is σ = 860388619320. Its totient is φ = 191197470880.

The previous prime is 420634436021. The next prime is 420634436093.

420634436024 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420634436021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389968299 + ... + 2389968474.

Almost surely, 2^420634436024 is an apocalyptic number.

420634436024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420634436024 is an abundant number, since it is smaller than the sum of its proper divisors (439754183296).

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

420634436024 is a wasteful number, since it uses less digits than its factorization.

420634436024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779936790 (or 4779936786 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

It can be divided in two parts, 420634 and 436024, that added together give a palindrome (856658).

The spelling of 420634436024 in words is "four hundred twenty billion, six hundred thirty-four million, four hundred thirty-six thousand, twenty-four".