242011043558 has 4 divisors (see below), whose sum is σ = 363016565340. Its totient is φ = 121005521778.

The previous prime is 242011043557. The next prime is 242011043569. The reversal of 242011043558 is 855340110242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242011043557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60502760888 + ... + 60502760891.

It is an arithmetic number, because the mean of its divisors is an integer number (90754141335).

Almost surely, 2^242011043558 is an apocalyptic number.

242011043558 is a deficient number, since it is larger than the sum of its proper divisors (121005521782).

242011043558 is a wasteful number, since it uses less digits than its factorization.

242011043558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121005521781.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 242011043558 in words is "two hundred forty-two billion, eleven million, forty-three thousand, five hundred fifty-eight".