2140423244320 has 96 divisors (see below), whose sum is σ = 5231699565120. Its totient is φ = 826554731520.

The previous prime is 2140423244287. The next prime is 2140423244327. The reversal of 2140423244320 is 234423240412.

It is not an unprimeable number, because it can be changed into a prime (2140423244327) 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 15 ways as a sum of consecutive naturals, for example, 54412179 + ... + 54451501.

It is an arithmetic number, because the mean of its divisors is an integer number (54496870470).

Almost surely, 2^{2140423244320} is an apocalyptic number.

2140423244320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140423244320 is an abundant number, since it is smaller than the sum of its proper divisors (3091276320800).

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

2140423244320 is a wasteful number, since it uses less digits than its factorization.

2140423244320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51098 (or 51090 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2140423244320 its reverse (234423240412), we get a palindrome (2374846484732).

The spelling of 2140423244320 in words is "two trillion, one hundred forty billion, four hundred twenty-three million, two hundred forty-four thousand, three hundred twenty".