4155228290 has 16 divisors (see below), whose sum is σ = 7498257912. Its totient is φ = 1657903104.

The previous prime is 4155228241. The next prime is 4155228293. The reversal of 4155228290 is 928225514.

4155228290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3298319761 + 856908529 = 57431^2 + 29273^2 .

It is not an unprimeable number, because it can be changed into a prime (4155228293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519359 + ... + 527298.

Almost surely, 2^4155228290 is an apocalyptic number.

4155228290 is a deficient number, since it is larger than the sum of its proper divisors (3343029622).

4155228290 is a wasteful number, since it uses less digits than its factorization.

4155228290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047061.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 4155228290 is about 64461.0602612151. The cubic root of 4155228290 is about 1607.6751406912.

The spelling of 4155228290 in words is "four billion, one hundred fifty-five million, two hundred twenty-eight thousand, two hundred ninety".