43004100242 has 4 divisors (see below), whose sum is σ = 64506150366. Its totient is φ = 21502050120.

The previous prime is 43004100233. The next prime is 43004100287. The reversal of 43004100242 is 24200140034.

43004100242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42997754881 + 6345361 = 207359^2 + 2519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10751025059 + ... + 10751025062.

Almost surely, 2^43004100242 is an apocalyptic number.

43004100242 is a deficient number, since it is larger than the sum of its proper divisors (21502050124).

43004100242 is a wasteful number, since it uses less digits than its factorization.

43004100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502050123.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43004100242 its reverse (24200140034), we get a palindrome (67204240276).

The spelling of 43004100242 in words is "forty-three billion, four million, one hundred thousand, two hundred forty-two".