2042021333412 has 48 divisors (see below), whose sum is σ = 5394018631680. Its totient is φ = 667830874464.

The previous prime is 2042021333393. The next prime is 2042021333419. The reversal of 2042021333412 is 2143331202402.

2042021333412 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 0 + 213 + 33 + 412 = 666.

It is a super-2 number, since 2×2042021333412² (a number of 25 digits) contains 22 as substring.

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 (2042021333419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178367908 + ... + 178379355.

It is an arithmetic number, because the mean of its divisors is an integer number (112375388160).

Almost surely, 2^{2042021333412} is an apocalyptic number.

It is an amenable number.

2042021333412 is an abundant number, since it is smaller than the sum of its proper divisors (3351997298268).

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

2042021333412 is a wasteful number, since it uses less digits than its factorization.

2042021333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356747329 (or 356747321 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2042021333412 its reverse (2143331202402), we get a palindrome (4185352535814).

The spelling of 2042021333412 in words is "two trillion, forty-two billion, twenty-one million, three hundred thirty-three thousand, four hundred twelve".