4211333145 has 12 divisors (see below), whose sum is σ = 7299644196. Its totient is φ = 2246044320.

The previous prime is 4211333141. The next prime is 4211333197. The reversal of 4211333145 is 5413331124.

It is a happy number.

4211333145 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 2 ways, for example, as 2581757721 + 1629575424 = 50811^2 + 40368^2 .

It is not a de Polignac number, because 4211333145 - 2² = 4211333141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4211333141) 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, 46792546 + ... + 46792635.

It is an arithmetic number, because the mean of its divisors is an integer number (608303683).

Almost surely, 2^4211333145 is an apocalyptic number.

4211333145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4211333145 is a deficient number, since it is larger than the sum of its proper divisors (3088311051).

4211333145 is a wasteful number, since it uses less digits than its factorization.

4211333145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93585192 (or 93585189 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4211333145 is about 64894.7851911076. The cubic root of 4211333145 is about 1614.8785506795.

Adding to 4211333145 its reverse (5413331124), we get a palindrome (9624664269).

The spelling of 4211333145 in words is "four billion, two hundred eleven million, three hundred thirty-three thousand, one hundred forty-five".