43140123244 has 12 divisors (see below), whose sum is σ = 76228179664. Its totient is φ = 21360643344.

The previous prime is 43140123239. The next prime is 43140123263. The reversal of 43140123244 is 44232104134.

It is a super-2 number, since 2×43140123244² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52354107 + ... + 52354930.

Almost surely, 2^43140123244 is an apocalyptic number.

It is an amenable number.

43140123244 is a deficient number, since it is larger than the sum of its proper divisors (33088056420).

43140123244 is a wasteful number, since it uses less digits than its factorization.

43140123244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104709144 (or 104709142 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43140123244 its reverse (44232104134), we get a palindrome (87372227378).

The spelling of 43140123244 in words is "forty-three billion, one hundred forty million, one hundred twenty-three thousand, two hundred forty-four".