243042402422 has 8 divisors (see below), whose sum is σ = 365807848896. Its totient is φ = 121106452792.

The previous prime is 243042402389. The next prime is 243042402439. The reversal of 243042402422 is 224204240342.

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

It is a congruent number.

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, 207373478 + ... + 207374649.

It is an arithmetic number, because the mean of its divisors is an integer number (45725981112).

Almost surely, 2^243042402422 is an apocalyptic number.

243042402422 is a deficient number, since it is larger than the sum of its proper divisors (122765446474).

243042402422 is a wasteful number, since it uses less digits than its factorization.

243042402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414748422.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 243042402422 its reverse (224204240342), we get a palindrome (467246642764).

The spelling of 243042402422 in words is "two hundred forty-three billion, forty-two million, four hundred two thousand, four hundred twenty-two".