2140402420300 has 144 divisors (see below), whose sum is σ = 4739814937984. Its totient is φ = 838797120000.

The previous prime is 2140402420279. The next prime is 2140402420309. The reversal of 2140402420300 is 30242040412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2140402420309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1064346295 + ... + 1064348305.

Almost surely, 2^{2140402420300} is an apocalyptic number.

2140402420300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140402420300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2369907468992).

2140402420300 is an abundant number, since it is smaller than the sum of its proper divisors (2599412517684).

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

2140402420300 is a wasteful number, since it uses less digits than its factorization.

2140402420300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2140402420300 its reverse (30242040412), we get a palindrome (2170644460712).

The spelling of 2140402420300 in words is "two trillion, one hundred forty billion, four hundred two million, four hundred twenty thousand, three hundred".