2140404302320 has 80 divisors (see below), whose sum is σ = 5175649888992. Its totient is φ = 822541870080.

The previous prime is 2140404302297. The next prime is 2140404302321. The reversal of 2140404302320 is 232034040412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140404302321) 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, 4890247 + ... + 5309926.

Almost surely, 2^{2140404302320} is an apocalyptic number.

2140404302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140404302320 is an abundant number, since it is smaller than the sum of its proper divisors (3035245586672).

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

2140404302320 is a wasteful number, since it uses less digits than its factorization.

2140404302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200290 (or 10200284 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2140404302320 its reverse (232034040412), we get a palindrome (2372438342732).

The spelling of 2140404302320 in words is "two trillion, one hundred forty billion, four hundred four million, three hundred two thousand, three hundred twenty".