2130000043240 has 128 divisors (see below), whose sum is σ = 4851887040000. Its totient is φ = 841527567360.

The previous prime is 2130000043231. The next prime is 2130000043277. The reversal of 2130000043240 is 423400000312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710235261 + ... + 710238259.

It is an arithmetic number, because the mean of its divisors is an integer number (37905367500).

Almost surely, 2^{2130000043240} is an apocalyptic number.

2130000043240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130000043240 is an abundant number, since it is smaller than the sum of its proper divisors (2721886996760).

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

2130000043240 is a wasteful number, since it uses less digits than its factorization.

2130000043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2130000043240 its reverse (423400000312), we get a palindrome (2553400043552).

The spelling of 2130000043240 in words is "two trillion, one hundred thirty billion, forty-three thousand, two hundred forty".