242540031344012 has 12 divisors (see below), whose sum is σ = 426298526708880. Its totient is φ = 120740452284336.

The previous prime is 242540031344011. The next prime is 242540031344033. The reversal of 242540031344012 is 210443130045242.

242540031344012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242540031344012² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242540031344011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132390845888 + ... + 132390847719.

It is an arithmetic number, because the mean of its divisors is an integer number (35524877225740).

Almost surely, 2^{242540031344012} is an apocalyptic number.

It is an amenable number.

242540031344012 is a deficient number, since it is larger than the sum of its proper divisors (183758495364868).

242540031344012 is a wasteful number, since it uses less digits than its factorization.

242540031344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264781693840 (or 264781693838 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 242540031344012 its reverse (210443130045242), we get a palindrome (452983161389254).

The spelling of 242540031344012 in words is "two hundred forty-two trillion, five hundred forty billion, thirty-one million, three hundred forty-four thousand, twelve".