43141421234 has 4 divisors (see below), whose sum is σ = 64712131854. Its totient is φ = 21570710616.

The previous prime is 43141421233. The next prime is 43141421251. The reversal of 43141421234 is 43212414134.

43141421234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42746803009 + 394618225 = 206753^2 + 19865^2 .

It is a super-2 number, since 2×43141421234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43141421197 and 43141421206.

It is not an unprimeable number, because it can be changed into a prime (43141421233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10785355307 + ... + 10785355310.

Almost surely, 2^43141421234 is an apocalyptic number.

43141421234 is a deficient number, since it is larger than the sum of its proper divisors (21570710620).

43141421234 is a wasteful number, since it uses less digits than its factorization.

43141421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570710619.

The product of its digits is 9216, while the sum is 29.

Adding to 43141421234 its reverse (43212414134), we get a palindrome (86353835368).

The spelling of 43141421234 in words is "forty-three billion, one hundred forty-one million, four hundred twenty-one thousand, two hundred thirty-four".