242115031446 has 16 divisors (see below), whose sum is σ = 484791174144. Its totient is φ = 80611491944.

The previous prime is 242115031427. The next prime is 242115031447. The reversal of 242115031446 is 644130511242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242115031447) 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, 23374026 + ... + 23384381.

It is an arithmetic number, because the mean of its divisors is an integer number (30299448384).

Almost surely, 2^242115031446 is an apocalyptic number.

242115031446 is an abundant number, since it is smaller than the sum of its proper divisors (242676142698).

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

242115031446 is a wasteful number, since it uses less digits than its factorization.

242115031446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46759275.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 242115031446 its reverse (644130511242), we get a palindrome (886245542688).

The spelling of 242115031446 in words is "two hundred forty-two billion, one hundred fifteen million, thirty-one thousand, four hundred forty-six".