2134330040420 has 12 divisors (see below), whose sum is σ = 4482093084924. Its totient is φ = 853732016160.

The previous prime is 2134330040387. The next prime is 2134330040443. The reversal of 2134330040420 is 240400334312.

It can be written as a sum of positive squares in 2 ways, for example, as 364089146404 + 1770240894016 = 603398^2 + 1330504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2134330040420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53358250991 + ... + 53358251030.

It is an arithmetic number, because the mean of its divisors is an integer number (373507757077).

Almost surely, 2^{2134330040420} is an apocalyptic number.

2134330040420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134330040420 is an abundant number, since it is smaller than the sum of its proper divisors (2347763044504).

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

2134330040420 is a wasteful number, since it uses less digits than its factorization.

2134330040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106716502030 (or 106716502028 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2134330040420 its reverse (240400334312), we get a palindrome (2374730374732).

The spelling of 2134330040420 in words is "two trillion, one hundred thirty-four billion, three hundred thirty million, forty thousand, four hundred twenty".