43140412334 has 4 divisors (see below), whose sum is σ = 64710618504. Its totient is φ = 21570206166.

The previous prime is 43140412313. The next prime is 43140412349. The reversal of 43140412334 is 43321404134.

It is a happy number.

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

It is a super-2 number, since 2×43140412334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43140412297 and 43140412306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10785103082 + ... + 10785103085.

It is an arithmetic number, because the mean of its divisors is an integer number (16177654626).

Almost surely, 2^43140412334 is an apocalyptic number.

43140412334 is a deficient number, since it is larger than the sum of its proper divisors (21570206170).

43140412334 is a wasteful number, since it uses less digits than its factorization.

43140412334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570206169.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43140412334 its reverse (43321404134), we get a palindrome (86461816468).

The spelling of 43140412334 in words is "forty-three billion, one hundred forty million, four hundred twelve thousand, three hundred thirty-four".