4332144503420 has 24 divisors (see below), whose sum is σ = 9104496212448. Its totient is φ = 1731525848000.

The previous prime is 4332144503399. The next prime is 4332144503503. The reversal of 4332144503420 is 243054412334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83220416 + ... + 83272455.

It is an arithmetic number, because the mean of its divisors is an integer number (379354008852).

Almost surely, 2^{4332144503420} is an apocalyptic number.

It is an amenable number.

4332144503420 is an abundant number, since it is smaller than the sum of its proper divisors (4772351709028).

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

4332144503420 is a wasteful number, since it uses less digits than its factorization.

4332144503420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166494181 (or 166494179 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 4332144503420 its reverse (243054412334), we get a palindrome (4575198915754).

The spelling of 4332144503420 in words is "four trillion, three hundred thirty-two billion, one hundred forty-four million, five hundred three thousand, four hundred twenty".