140321212404224 has 40 divisors (see below), whose sum is σ = 280369888980720. Its totient is φ = 70160223568896.

The previous prime is 140321212404221. The next prime is 140321212404251. The reversal of 140321212404224 is 422404212123041.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (140321212404221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 108929207 + ... + 110209865.

It is an arithmetic number, because the mean of its divisors is an integer number (7009247224518).

Almost surely, 2^{140321212404224} is an apocalyptic number.

It is an amenable number.

140321212404224 is a deficient number, since it is larger than the sum of its proper divisors (140048676576496).

140321212404224 is an equidigital number, since it uses as much as digits as its factorization.

140321212404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494680 (or 1494664 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140321212404224 its reverse (422404212123041), we get a palindrome (562725424527265).

The spelling of 140321212404224 in words is "one hundred forty trillion, three hundred twenty-one billion, two hundred twelve million, four hundred four thousand, two hundred twenty-four".