2042421212322 has 64 divisors (see below), whose sum is σ = 4661678989440. Its totient is φ = 662364641088.

The previous prime is 2042421212287. The next prime is 2042421212327. The reversal of 2042421212322 is 2232121242402.

2042421212322 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 421 + 2 + 1 + 232 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2042421212327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52462008 + ... + 52500924.

It is an arithmetic number, because the mean of its divisors is an integer number (72838734210).

Almost surely, 2^{2042421212322} is an apocalyptic number.

2042421212322 is an abundant number, since it is smaller than the sum of its proper divisors (2619257777118).

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

2042421212322 is a wasteful number, since it uses less digits than its factorization.

2042421212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65232 (or 65226 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2042421212322 its reverse (2232121242402), we get a palindrome (4274542454724).

The spelling of 2042421212322 in words is "two trillion, forty-two billion, four hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".