4214031021 has 16 divisors (see below), whose sum is σ = 6272605120. Its totient is φ = 2796035760.

The previous prime is 4214031001. The next prime is 4214031083. The reversal of 4214031021 is 1201304124.

4214031021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4214031021 - 2⁷ = 4214030893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4214030985 and 4214031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214031001) 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 15 ways as a sum of consecutive naturals, for example, 364150 + ... + 375543.

It is an arithmetic number, because the mean of its divisors is an integer number (392037820).

Almost surely, 2^4214031021 is an apocalyptic number.

It is an amenable number.

4214031021 is a deficient number, since it is larger than the sum of its proper divisors (2058574099).

4214031021 is a wasteful number, since it uses less digits than its factorization.

4214031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739913 (or 739907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4214031021 is about 64915.5684023486. The cubic root of 4214031021 is about 1615.2233197367.

Adding to 4214031021 its reverse (1201304124), we get a palindrome (5415335145).

The spelling of 4214031021 in words is "four billion, two hundred fourteen million, thirty-one thousand, twenty-one".