43141121412 has 24 divisors (see below), whose sum is σ = 101244486336. Its totient is φ = 14297249568.

The previous prime is 43141121377. The next prime is 43141121431. The reversal of 43141121412 is 21412114134.

It is a happy number.

It is a super-2 number, since 2×43141121412² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10388368 + ... + 10392519.

It is an arithmetic number, because the mean of its divisors is an integer number (4218520264).

Almost surely, 2^43141121412 is an apocalyptic number.

It is an amenable number.

43141121412 is an abundant number, since it is smaller than the sum of its proper divisors (58103364924).

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

43141121412 is a wasteful number, since it uses less digits than its factorization.

43141121412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781067 (or 20781065 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 43141121412 its reverse (21412114134), we get a palindrome (64553235546).

The spelling of 43141121412 in words is "forty-three billion, one hundred forty-one million, one hundred twenty-one thousand, four hundred twelve".