2042021443401 has 24 divisors (see below), whose sum is σ = 3004441558560. Its totient is φ = 1336104724416.

The previous prime is 2042021443373. The next prime is 2042021443459. The reversal of 2042021443401 is 1043441202402.

2042021443401 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 0 + 214 + 43 + 401 = 666.

It is not a de Polignac number, because 2042021443401 - 2⁵ = 2042021443369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042021423401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2788755 + ... + 3444008.

It is an arithmetic number, because the mean of its divisors is an integer number (125185064940).

Almost surely, 2^{2042021443401} is an apocalyptic number.

It is an amenable number.

2042021443401 is a deficient number, since it is larger than the sum of its proper divisors (962420115159).

2042021443401 is a wasteful number, since it uses less digits than its factorization.

2042021443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233445 (or 6233442 counting only the distinct ones).

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

Adding to 2042021443401 its reverse (1043441202402), we get a palindrome (3085462645803).

The spelling of 2042021443401 in words is "two trillion, forty-two billion, twenty-one million, four hundred forty-three thousand, four hundred one".