43201020102340 has 24 divisors (see below), whose sum is σ = 90729225440280. Its totient is φ = 17279058855168.

The previous prime is 43201020102277. The next prime is 43201020102347. The reversal of 43201020102340 is 4320102010234.

It can be written as a sum of positive squares in 4 ways, for example, as 7102107076 + 43193917995264 = 84274^2 + 6572208^2 .

It is not an unprimeable number, because it can be changed into a prime (43201020102347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84061527 + ... + 84573886.

It is an arithmetic number, because the mean of its divisors is an integer number (3780384393345).

Almost surely, 2^{43201020102340} is an apocalyptic number.

It is an amenable number.

43201020102340 is an abundant number, since it is smaller than the sum of its proper divisors (47528205337940).

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

43201020102340 is a wasteful number, since it uses less digits than its factorization.

43201020102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168648231 (or 168648229 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43201020102340 its reverse (4320102010234), we get a palindrome (47521122112574).

The spelling of 43201020102340 in words is "forty-three trillion, two hundred one billion, twenty million, one hundred two thousand, three hundred forty".