43140111244 has 12 divisors (see below), whose sum is σ = 76529375944. Its totient is φ = 21274575264.

The previous prime is 43140111199. The next prime is 43140111269. The reversal of 43140111244 is 44211104134.

43140111244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43140111244² (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, 73869762 + ... + 73870345.

Almost surely, 2^43140111244 is an apocalyptic number.

It is an amenable number.

43140111244 is a deficient number, since it is larger than the sum of its proper divisors (33389264700).

43140111244 is a wasteful number, since it uses less digits than its factorization.

43140111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147740184 (or 147740182 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 43140111244 its reverse (44211104134), we get a palindrome (87351215378).

The spelling of 43140111244 in words is "forty-three billion, one hundred forty million, one hundred eleven thousand, two hundred forty-four".