43140224044 has 24 divisors (see below), whose sum is σ = 75678493968. Its totient is φ = 21517863360.

The previous prime is 43140224027. The next prime is 43140224051. The reversal of 43140224044 is 44042204134.

It is a super-2 number, since 2×43140224044² (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 7 ways as a sum of consecutive naturals, for example, 2902159 + ... + 2916985.

It is an arithmetic number, because the mean of its divisors is an integer number (3153270582).

Almost surely, 2^43140224044 is an apocalyptic number.

It is an amenable number.

43140224044 is a deficient number, since it is larger than the sum of its proper divisors (32538269924).

43140224044 is a wasteful number, since it uses less digits than its factorization.

43140224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16545 (or 16543 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43140224044 its reverse (44042204134), we get a palindrome (87182428178).

The spelling of 43140224044 in words is "forty-three billion, one hundred forty million, two hundred twenty-four thousand, forty-four".