4022040334221 has 40 divisors (see below), whose sum is σ = 7394748434304. Its totient is φ = 2121515776800.

The previous prime is 4022040334189. The next prime is 4022040334253. The reversal of 4022040334221 is 1224330402204.

4022040334221 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 0 + 403 + 34 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (4022040334189) and next prime (4022040334253).

It is not a de Polignac number, because 4022040334221 - 2⁵ = 4022040334189 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022040335221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 272821305 + ... + 272836046.

Almost surely, 2^{4022040334221} is an apocalyptic number.

It is an amenable number.

4022040334221 is a deficient number, since it is larger than the sum of its proper divisors (3372708100083).

4022040334221 is a wasteful number, since it uses less digits than its factorization.

4022040334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545657383 (or 545657374 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4022040334221 its reverse (1224330402204), we get a palindrome (5246370736425).

The spelling of 4022040334221 in words is "four trillion, twenty-two billion, forty million, three hundred thirty-four thousand, two hundred twenty-one".