4155541332 has 12 divisors (see below), whose sum is σ = 9696263136. Its totient is φ = 1385180440.

The previous prime is 4155541309. The next prime is 4155541333. The reversal of 4155541332 is 2331455514.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4155541293 and 4155541302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155541333) 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 3 ways as a sum of consecutive naturals, for example, 173147544 + ... + 173147567.

It is an arithmetic number, because the mean of its divisors is an integer number (808021928).

Almost surely, 2^4155541332 is an apocalyptic number.

It is an amenable number.

4155541332 is an abundant number, since it is smaller than the sum of its proper divisors (5540721804).

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

4155541332 is a wasteful number, since it uses less digits than its factorization.

4155541332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346295118 (or 346295116 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 4155541332 is about 64463.4883635690. The cubic root of 4155541332 is about 1607.7155120955.

Adding to 4155541332 its reverse (2331455514), we get a palindrome (6486996846).

The spelling of 4155541332 in words is "four billion, one hundred fifty-five million, five hundred forty-one thousand, three hundred thirty-two".