43423140024 has 96 divisors (see below), whose sum is σ = 132719698800. Its totient is φ = 12704778240.

The previous prime is 43423140017. The next prime is 43423140067. The reversal of 43423140024 is 42004132434.

It is a happy number.

43423140024 is a `hidden beast` number, since 4 + 3 + 4 + 231 + 400 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 43423140024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922329 + ... + 968264.

Almost surely, 2^43423140024 is an apocalyptic number.

43423140024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43423140024 is an abundant number, since it is smaller than the sum of its proper divisors (89296558776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43423140024 is a wasteful number, since it uses less digits than its factorization.

43423140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890645 (or 1890638 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43423140024 its reverse (42004132434), we get a palindrome (85427272458).

The spelling of 43423140024 in words is "forty-three billion, four hundred twenty-three million, one hundred forty thousand, twenty-four".