43814512242 has 54 divisors (see below), whose sum is σ = 96062603247. Its totient is φ = 14432848632.

The previous prime is 43814512237. The next prime is 43814512243. The reversal of 43814512242 is 24221541834.

43814512242 is a `hidden beast` number, since 4 + 381 + 4 + 51 + 224 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21907256121 + 21907256121 = 148011^2 + 148011^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=148011.

It is a super-3 number, since 3×43814512242³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 43814512197 and 43814512206.

It is not an unprimeable number, because it can be changed into a prime (43814512243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 91470559 + ... + 91471037.

Almost surely, 2^43814512242 is an apocalyptic number.

43814512242 is an abundant number, since it is smaller than the sum of its proper divisors (52248091005).

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

43814512242 is an equidigital number, since it uses as much as digits as its factorization.

43814512242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 587 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The spelling of 43814512242 in words is "forty-three billion, eight hundred fourteen million, five hundred twelve thousand, two hundred forty-two".