4021401014220 has 96 divisors (see below), whose sum is σ = 11428999964928. Its totient is φ = 1056273875712.

The previous prime is 4021401014177. The next prime is 4021401014227. The reversal of 4021401014220 is 224101041204.

It is a super-2 number, since 2×4021401014220² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4021401014227) 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 31 ways as a sum of consecutive naturals, for example, 52877262 + ... + 52953258.

It is an arithmetic number, because the mean of its divisors is an integer number (119052082968).

Almost surely, 2^{4021401014220} is an apocalyptic number.

It is an amenable number.

4021401014220 is an abundant number, since it is smaller than the sum of its proper divisors (7407598950708).

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

4021401014220 is a wasteful number, since it uses less digits than its factorization.

4021401014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89239 (or 89237 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4021401014220 its reverse (224101041204), we get a palindrome (4245502055424).

The spelling of 4021401014220 in words is "four trillion, twenty-one billion, four hundred one million, fourteen thousand, two hundred twenty".