242031405052 has 12 divisors (see below), whose sum is σ = 431546562216. Its totient is φ = 118732387280.

The previous prime is 242031405001. The next prime is 242031405073. The reversal of 242031405052 is 250504130242.

242031405052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242031405052² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242031405052.

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, 570828574 + ... + 570828997.

It is an arithmetic number, because the mean of its divisors is an integer number (35962213518).

Almost surely, 2^242031405052 is an apocalyptic number.

It is an amenable number.

242031405052 is a deficient number, since it is larger than the sum of its proper divisors (189515157164).

242031405052 is a wasteful number, since it uses less digits than its factorization.

242031405052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141657628 (or 1141657626 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 242031405052 its reverse (250504130242), we get a palindrome (492535535294).

The spelling of 242031405052 in words is "two hundred forty-two billion, thirty-one million, four hundred five thousand, fifty-two".