43421132441340 has 96 divisors (see below), whose sum is σ = 135440678338560. Its totient is φ = 11548736301888.

The previous prime is 43421132441293. The next prime is 43421132441359. The reversal of 43421132441340 is 4314423112434.

43421132441340 is a `hidden beast` number, since 4 + 3 + 4 + 211 + 3 + 24 + 413 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 43421132441295 and 43421132441304.

It is a congruent number.

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, 104766424 + ... + 105180063.

It is an arithmetic number, because the mean of its divisors is an integer number (1410840399360).

Almost surely, 2^{43421132441340} is an apocalyptic number.

It is an amenable number.

43421132441340 is an abundant number, since it is smaller than the sum of its proper divisors (92019545897220).

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

43421132441340 is a wasteful number, since it uses less digits than its factorization.

43421132441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209946888 (or 209946880 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 43421132441340 its reverse (4314423112434), we get a palindrome (47735555553774).

The spelling of 43421132441340 in words is "forty-three trillion, four hundred twenty-one billion, one hundred thirty-two million, four hundred forty-one thousand, three hundred forty".