4020515214 has 16 divisors (see below), whose sum is σ = 8042630400. Its totient is φ = 1339905080.

The previous prime is 4020515183. The next prime is 4020515221. The reversal of 4020515214 is 4125150204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32664 + ... + 95435.

It is an arithmetic number, because the mean of its divisors is an integer number (502664400).

Almost surely, 2^4020515214 is an apocalyptic number.

4020515214 is an abundant number, since it is smaller than the sum of its proper divisors (4022115186).

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

4020515214 is a wasteful number, since it uses less digits than its factorization.

4020515214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133335.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4020515214 is about 63407.5327859396. The cubic root of 4020515214 is about 1590.1102482788.

Adding to 4020515214 its reverse (4125150204), we get a palindrome (8145665418).

The spelling of 4020515214 in words is "four billion, twenty million, five hundred fifteen thousand, two hundred fourteen".