4011215320 has 64 divisors (see below), whose sum is σ = 10566158400. Its totient is φ = 1341726720.

The previous prime is 4011215309. The next prime is 4011215321. The reversal of 4011215320 is 235121104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011215321) 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, 163225 + ... + 186184.

It is an arithmetic number, because the mean of its divisors is an integer number (165096225).

Almost surely, 2^4011215320 is an apocalyptic number.

4011215320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4011215320 is an abundant number, since it is smaller than the sum of its proper divisors (6554943080).

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

4011215320 is a wasteful number, since it uses less digits than its factorization.

4011215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349468 (or 349464 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4011215320 is about 63334.1560297443. The cubic root of 4011215320 is about 1588.8832684330.

Adding to 4011215320 its reverse (235121104), we get a palindrome (4246336424).

The spelling of 4011215320 in words is "four billion, eleven million, two hundred fifteen thousand, three hundred twenty".