43242111040 has 56 divisors (see below), whose sum is σ = 103009473432. Its totient is φ = 17290260480.

The previous prime is 43242110993. The next prime is 43242111043. The reversal of 43242111040 is 4011124234.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34668544 + 43207442496 = 5888^2 + 207864^2 .

It is not an unprimeable number, because it can be changed into a prime (43242111043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 864310 + ... + 912970.

Almost surely, 2^43242111040 is an apocalyptic number.

43242111040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43242111040 is an abundant number, since it is smaller than the sum of its proper divisors (59767362392).

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

43242111040 is a wasteful number, since it uses less digits than its factorization.

43242111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51455 (or 51445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 43242111040 its reverse (4011124234), we get a palindrome (47253235274).

The spelling of 43242111040 in words is "forty-three billion, two hundred forty-two million, one hundred eleven thousand, forty".