43243211204042 has 8 divisors (see below), whose sum is σ = 65331470164800. Its totient is φ = 21466054482444.

The previous prime is 43243211204029. The next prime is 43243211204071. The reversal of 43243211204042 is 24040211234234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77775559442 + ... + 77775559997.

It is an arithmetic number, because the mean of its divisors is an integer number (8166433770600).

Almost surely, 2^{43243211204042} is an apocalyptic number.

43243211204042 is a deficient number, since it is larger than the sum of its proper divisors (22088258960758).

43243211204042 is a wasteful number, since it uses less digits than its factorization.

43243211204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155551119580.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 43243211204042 its reverse (24040211234234), we get a palindrome (67283422438276).

The spelling of 43243211204042 in words is "forty-three trillion, two hundred forty-three billion, two hundred eleven million, two hundred four thousand, forty-two".