324544142420 has 48 divisors (see below), whose sum is σ = 683533928448. Its totient is φ = 129438591360.

The previous prime is 324544142413. The next prime is 324544142423. The reversal of 324544142420 is 24241445423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324544142423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43788515 + ... + 43795925.

It is an arithmetic number, because the mean of its divisors is an integer number (14240290176).

Almost surely, 2^324544142420 is an apocalyptic number.

It is an amenable number.

324544142420 is an abundant number, since it is smaller than the sum of its proper divisors (358989786028).

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

324544142420 is a wasteful number, since it uses less digits than its factorization.

324544142420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520 (or 13518 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 324544142420 its reverse (24241445423), we get a palindrome (348785587843).

The spelling of 324544142420 in words is "three hundred twenty-four billion, five hundred forty-four million, one hundred forty-two thousand, four hundred twenty".