2134212433340 has 48 divisors (see below), whose sum is σ = 4827431021952. Its totient is φ = 787881793536.

The previous prime is 2134212433333. The next prime is 2134212433343. The reversal of 2134212433340 is 433342124312.

It is a junction number, because it is equal to n+sod(n) for n = 2134212433297 and 2134212433306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134212433343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822077 + ... + 2223563.

It is an arithmetic number, because the mean of its divisors is an integer number (100571479624).

Almost surely, 2^{2134212433340} is an apocalyptic number.

2134212433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134212433340 is an abundant number, since it is smaller than the sum of its proper divisors (2693218588612).

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

2134212433340 is a wasteful number, since it uses less digits than its factorization.

2134212433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407366 (or 1407364 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2134212433340 its reverse (433342124312), we get a palindrome (2567554557652).

The spelling of 2134212433340 in words is "two trillion, one hundred thirty-four billion, two hundred twelve million, four hundred thirty-three thousand, three hundred forty".