4030314021 has 12 divisors (see below), whose sum is σ = 5822276460. Its totient is φ = 2686547520.

The previous prime is 4030313993. The next prime is 4030314023. The reversal of 4030314021 is 1204130304.

4030314021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2015561025 + 2014752996 = 44895^2 + 44886^2 .

It is not a de Polignac number, because 4030314021 - 2¹⁹ = 4029789733 is a prime.

It is a super-2 number, since 2×4030314021² = 32486862215738376882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4030313985 and 4030314003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030314023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67711 + ... + 112451.

It is an arithmetic number, because the mean of its divisors is an integer number (485189705).

Almost surely, 2^4030314021 is an apocalyptic number.

It is an amenable number.

4030314021 is a deficient number, since it is larger than the sum of its proper divisors (1791962439).

4030314021 is a wasteful number, since it uses less digits than its factorization.

4030314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54756 (or 54753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4030314021 is about 63484.7542406836. The cubic root of 4030314021 is about 1591.4010067638.

Adding to 4030314021 its reverse (1204130304), we get a palindrome (5234444325).

The spelling of 4030314021 in words is "four billion, thirty million, three hundred fourteen thousand, twenty-one".