4161145604 has 96 divisors (see below), whose sum is σ = 9325747200. Its totient is φ = 1577439360.

The previous prime is 4161145603. The next prime is 4161145619. The reversal of 4161145604 is 4065411614.

It is not an unprimeable number, because it can be changed into a prime (4161145601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5019062 + ... + 5019890.

It is an arithmetic number, because the mean of its divisors is an integer number (97143200).

Almost surely, 2^4161145604 is an apocalyptic number.

4161145604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4161145604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4662873600).

4161145604 is an abundant number, since it is smaller than the sum of its proper divisors (5164601596).

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

4161145604 is a wasteful number, since it uses less digits than its factorization.

4161145604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4161145604 is about 64506.9422930587. The cubic root of 4161145604 is about 1608.4379232034.

The spelling of 4161145604 in words is "four billion, one hundred sixty-one million, one hundred forty-five thousand, six hundred four".