4022051421404 has 48 divisors (see below), whose sum is σ = 7567295248800. Its totient is φ = 1864664395776.

The previous prime is 4022051421389. The next prime is 4022051421407. The reversal of 4022051421404 is 4041241502204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022051421407) 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, 426764 + ... + 2868140.

It is an arithmetic number, because the mean of its divisors is an integer number (157651984350).

Almost surely, 2^{4022051421404} is an apocalyptic number.

It is an amenable number.

4022051421404 is a deficient number, since it is larger than the sum of its proper divisors (3545243827396).

4022051421404 is a wasteful number, since it uses less digits than its factorization.

4022051421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441862 (or 2441860 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 4022051421404 its reverse (4041241502204), we get a palindrome (8063292923608).

The spelling of 4022051421404 in words is "four trillion, twenty-two billion, fifty-one million, four hundred twenty-one thousand, four hundred four".