2021941596140 has 24 divisors (see below), whose sum is σ = 4430689411680. Its totient is φ = 773612436608.

The previous prime is 2021941596137. The next prime is 2021941596151. The reversal of 2021941596140 is 416951491202.

It is a junction number, because it is equal to n+sod(n) for n = 2021941596091 and 2021941596100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197762145 + ... + 2197763064.

It is an arithmetic number, because the mean of its divisors is an integer number (184612058820).

Almost surely, 2^{2021941596140} is an apocalyptic number.

2021941596140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021941596140 is an abundant number, since it is smaller than the sum of its proper divisors (2408747815540).

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

2021941596140 is a wasteful number, since it uses less digits than its factorization.

2021941596140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395525241 (or 4395525239 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 2021941596140 in words is "two trillion, twenty-one billion, nine hundred forty-one million, five hundred ninety-six thousand, one hundred forty".