4034201420421 has 64 divisors (see below), whose sum is σ = 6256355297280. Its totient is φ = 2566235520000.

The previous prime is 4034201420413. The next prime is 4034201420441. The reversal of 4034201420421 is 1240241024304.

4034201420421 is a `hidden beast` number, since 4 + 0 + 3 + 420 + 14 + 204 + 21 = 666.

It is not a de Polignac number, because 4034201420421 - 2³ = 4034201420413 is a prime.

It is a super-2 number, since 2×4034201420421² (a number of 26 digits) contains 22 as substring.

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 (4034201420441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20274411 + ... + 20472423.

It is an arithmetic number, because the mean of its divisors is an integer number (97755551520).

Almost surely, 2^{4034201420421} is an apocalyptic number.

It is an amenable number.

4034201420421 is a deficient number, since it is larger than the sum of its proper divisors (2222153876859).

4034201420421 is a wasteful number, since it uses less digits than its factorization.

4034201420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198395 (or 198389 counting only the distinct ones).

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

Adding to 4034201420421 its reverse (1240241024304), we get a palindrome (5274442444725).

The spelling of 4034201420421 in words is "four trillion, thirty-four billion, two hundred one million, four hundred twenty thousand, four hundred twenty-one".