421446202644124 has 24 divisors (see below), whose sum is σ = 842902813720800. Its totient is φ = 180617570754816.

The previous prime is 421446202644037. The next prime is 421446202644167.

421446202644124 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90623449 + ... + 95160400.

It is an arithmetic number, because the mean of its divisors is an integer number (35120950571700).

Almost surely, 2^{421446202644124} is an apocalyptic number.

It is an amenable number.

421446202644124 is an abundant number, since it is smaller than the sum of its proper divisors (421456611076676).

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

421446202644124 is a wasteful number, since it uses less digits than its factorization.

421446202644124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185864877 (or 185864875 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

It can be divided in two parts, 42144620 and 2644124, that added together give a palindrome (44788744).

The spelling of 421446202644124 in words is "four hundred twenty-one trillion, four hundred forty-six billion, two hundred two million, six hundred forty-four thousand, one hundred twenty-four".