4021013200 has 30 divisors (see below), whose sum is σ = 9660485174. Its totient is φ = 1608405120.

The previous prime is 4021013159. The next prime is 4021013209. The reversal of 4021013200 is 23101204.

It can be written as a sum of positive squares in 3 ways, for example, as 1170734656 + 2850278544 = 34216^2 + 53388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021013209) 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 5 ways as a sum of consecutive naturals, for example, 5025867 + ... + 5026666.

Almost surely, 2^4021013200 is an apocalyptic number.

4021013200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021013200 is an abundant number, since it is smaller than the sum of its proper divisors (5639471974).

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

4021013200 is a wasteful number, since it uses less digits than its factorization.

4021013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052551 (or 10052540 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4021013200 is about 63411.4595321697. The cubic root of 4021013200 is about 1590.1758965775.

Adding to 4021013200 its reverse (23101204), we get a palindrome (4044114404).

The spelling of 4021013200 in words is "four billion, twenty-one million, thirteen thousand, two hundred".