324345505440 has 192 divisors, whose sum is σ = 1150523523072. Its totient is φ = 76092748800.

The previous prime is 324345505439. The next prime is 324345505481. The reversal of 324345505440 is 44505543423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827112 + ... + 1154471.

It is an arithmetic number, because the mean of its divisors is an integer number (5992310016).

Almost surely, 2^324345505440 is an apocalyptic number.

324345505440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324345505440 is an abundant number, since it is smaller than the sum of its proper divisors (826178017632).

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

324345505440 is a wasteful number, since it uses less digits than its factorization.

324345505440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981643 (or 1981635 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 324345505440 in words is "three hundred twenty-four billion, three hundred forty-five million, five hundred five thousand, four hundred forty".