4021401403422 has 24 divisors (see below), whose sum is σ = 9383269941864. Its totient is φ = 1237354277904.

The previous prime is 4021401403421. The next prime is 4021401403433. The reversal of 4021401403422 is 2243041041204.

4021401403422 is a `hidden beast` number, since 4 + 0 + 214 + 0 + 1 + 403 + 42 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021401403421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8592737808 + ... + 8592738275.

It is an arithmetic number, because the mean of its divisors is an integer number (390969580911).

Almost surely, 2^{4021401403422} is an apocalyptic number.

4021401403422 is an abundant number, since it is smaller than the sum of its proper divisors (5361868538442).

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

4021401403422 is a wasteful number, since it uses less digits than its factorization.

4021401403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17185476104 (or 17185476101 counting only the distinct ones).

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

Adding to 4021401403422 its reverse (2243041041204), we get a palindrome (6264442444626).

The spelling of 4021401403422 in words is "four trillion, twenty-one billion, four hundred one million, four hundred three thousand, four hundred twenty-two".