2421041312642 has 16 divisors (see below), whose sum is σ = 3672488769120. Its totient is φ = 1196879298912.

The previous prime is 2421041312609. The next prime is 2421041312747. The reversal of 2421041312642 is 2462131401242.

It is a super-2 number, since 2×2421041312642² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421041312599 and 2421041312608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520953 + ... + 5943315.

It is an arithmetic number, because the mean of its divisors is an integer number (229530548070).

Almost surely, 2^{2421041312642} is an apocalyptic number.

2421041312642 is a deficient number, since it is larger than the sum of its proper divisors (1251447456478).

2421041312642 is a wasteful number, since it uses less digits than its factorization.

2421041312642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454657.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 2421041312642 its reverse (2462131401242), we get a palindrome (4883172713884).

The spelling of 2421041312642 in words is "two trillion, four hundred twenty-one billion, forty-one million, three hundred twelve thousand, six hundred forty-two".