332421420434144 has 96 divisors (see below), whose sum is σ = 705770278284960. Its totient is φ = 153607377715200.

The previous prime is 332421420434143. The next prime is 332421420434149. The reversal of 332421420434144 is 441434024124233.

It is a super-2 number, since 2×332421420434144² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332421420434143) by changing a digit.

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, 259434734 + ... + 260712914.

It is an arithmetic number, because the mean of its divisors is an integer number (7351773732135).

Almost surely, 2^{332421420434144} 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 332421420434144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352885139142480).

332421420434144 is an abundant number, since it is smaller than the sum of its proper divisors (373348857850816).

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

332421420434144 is a wasteful number, since it uses less digits than its factorization.

332421420434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288684 (or 1288676 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 332421420434144 its reverse (441434024124233), we get a palindrome (773855444558377).

The spelling of 332421420434144 in words is "three hundred thirty-two trillion, four hundred twenty-one billion, four hundred twenty million, four hundred thirty-four thousand, one hundred forty-four".