4155166441 has 4 divisors (see below), whose sum is σ = 4213689984. Its totient is φ = 4096642900.

The previous prime is 4155166439. The next prime is 4155166447. The reversal of 4155166441 is 1446615514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4155166441 - 2¹ = 4155166439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4155166441.

It is not an unprimeable number, because it can be changed into a prime (4155166447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29261665 + ... + 29261806.

It is an arithmetic number, because the mean of its divisors is an integer number (1053422496).

Almost surely, 2^4155166441 is an apocalyptic number.

It is an amenable number.

4155166441 is a deficient number, since it is larger than the sum of its proper divisors (58523543).

4155166441 is an equidigital number, since it uses as much as digits as its factorization.

4155166441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58523542.

The product of its digits is 57600, while the sum is 37.

The square root of 4155166441 is about 64460.5805201908. The cubic root of 4155166441 is about 1607.6671641063.

The spelling of 4155166441 in words is "four billion, one hundred fifty-five million, one hundred sixty-six thousand, four hundred forty-one".