43142312241 has 48 divisors (see below), whose sum is σ = 77162177664. Its totient is φ = 22662968832.

The previous prime is 43142312237. The next prime is 43142312263. The reversal of 43142312241 is 14221324134.

43142312241 is a `hidden beast` number, since 431 + 4 + 2 + 3 + 1 + 224 + 1 = 666.

43142312241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43142312241 - 2² = 43142312237 is a prime.

It is a super-2 number, since 2×43142312241² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142312041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422346 + ... + 514451.

It is an arithmetic number, because the mean of its divisors is an integer number (1607545368).

Almost surely, 2^43142312241 is an apocalyptic number.

It is an amenable number.

43142312241 is a deficient number, since it is larger than the sum of its proper divisors (34019865423).

43142312241 is a wasteful number, since it uses less digits than its factorization.

43142312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936870 (or 936867 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 43142312241 its reverse (14221324134), we get a palindrome (57363636375).

The spelling of 43142312241 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, two hundred forty-one".