2141220413340 has 36 divisors (see below), whose sum is σ = 6495035254344. Its totient is φ = 570992110176.

The previous prime is 2141220413279. The next prime is 2141220413341. The reversal of 2141220413340 is 433140221412.

2141220413340 is a `hidden beast` number, since 2 + 1 + 412 + 204 + 1 + 3 + 3 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141220413341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5947834302 + ... + 5947834661.

It is an arithmetic number, because the mean of its divisors is an integer number (180417645954).

Almost surely, 2^{2141220413340} is an apocalyptic number.

2141220413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141220413340 is an abundant number, since it is smaller than the sum of its proper divisors (4353814841004).

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

2141220413340 is a wasteful number, since it uses less digits than its factorization.

2141220413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895668978 (or 11895668973 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2141220413340 its reverse (433140221412), we get a palindrome (2574360634752).

The spelling of 2141220413340 in words is "two trillion, one hundred forty-one billion, two hundred twenty million, four hundred thirteen thousand, three hundred forty".