2542411320242 has 32 divisors (see below), whose sum is σ = 4123065214080. Its totient is φ = 1171684362240.

The previous prime is 2542411320233. The next prime is 2542411320247. The reversal of 2542411320242 is 2420231142452.

It is a junction number, because it is equal to n+sod(n) for n = 2542411320199 and 2542411320208.

It is not an unprimeable number, because it can be changed into a prime (2542411320247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31238642 + ... + 31319922.

It is an arithmetic number, because the mean of its divisors is an integer number (128845787940).

Almost surely, 2^{2542411320242} is an apocalyptic number.

2542411320242 is a deficient number, since it is larger than the sum of its proper divisors (1580653893838).

2542411320242 is a wasteful number, since it uses less digits than its factorization.

2542411320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103586.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 2542411320242 its reverse (2420231142452), we get a palindrome (4962642462694).

The spelling of 2542411320242 in words is "two trillion, five hundred forty-two billion, four hundred eleven million, three hundred twenty thousand, two hundred forty-two".