43340431424 has 28 divisors (see below), whose sum is σ = 87092332800. Its totient is φ = 21395906688.

The previous prime is 43340431399. The next prime is 43340431451. The reversal of 43340431424 is 42413404334.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4280984 + ... + 4291095.

Almost surely, 2^43340431424 is an apocalyptic number.

It is an amenable number.

43340431424 is an abundant number, since it is smaller than the sum of its proper divisors (43751901376).

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

43340431424 is an equidigital number, since it uses as much as digits as its factorization.

43340431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572170 (or 8572160 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 43340431424 its reverse (42413404334), we get a palindrome (85753835758).

The spelling of 43340431424 in words is "forty-three billion, three hundred forty million, four hundred thirty-one thousand, four hundred twenty-four".