43242111042 has 16 divisors (see below), whose sum is σ = 93136854720. Its totient is φ = 13305264912.

The previous prime is 43242110993. The next prime is 43242111043. The reversal of 43242111042 is 24011124234.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277192942 + ... + 277193097.

It is an arithmetic number, because the mean of its divisors is an integer number (5821053420).

Almost surely, 2^43242111042 is an apocalyptic number.

43242111042 is an abundant number, since it is smaller than the sum of its proper divisors (49894743678).

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

43242111042 is a wasteful number, since it uses less digits than its factorization.

43242111042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554386057.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 43242111042 its reverse (24011124234), we get a palindrome (67253235276).

The spelling of 43242111042 in words is "forty-three billion, two hundred forty-two million, one hundred eleven thousand, forty-two".