332421432144 has 40 divisors (see below), whose sum is σ = 858924415200. Its totient is φ = 110785331328.

The previous prime is 332421432143. The next prime is 332421432173. The reversal of 332421432144 is 441234124233.

It is a super-2 number, since 2×332421432144² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332421432143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434347 + ... + 923850.

It is an arithmetic number, because the mean of its divisors is an integer number (21473110380).

Almost surely, 2^332421432144 is an apocalyptic number.

It is an amenable number.

332421432144 is an abundant number, since it is smaller than the sum of its proper divisors (526502983056).

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

332421432144 is a wasteful number, since it uses less digits than its factorization.

332421432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363307 (or 1363301 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 332421432144 its reverse (441234124233), we get a palindrome (773655556377).

The spelling of 332421432144 in words is "three hundred thirty-two billion, four hundred twenty-one million, four hundred thirty-two thousand, one hundred forty-four".