4161055405 has 16 divisors (see below), whose sum is σ = 5693680944. Its totient is φ = 2892026880.

The previous prime is 4161055399. The next prime is 4161055411. The reversal of 4161055405 is 5045501614.

It is an interprime number because it is at equal distance from previous prime (4161055399) and next prime (4161055411).

It can be written as a sum of positive squares in 8 ways, for example, as 277522281 + 3883533124 = 16659^2 + 62318^2 .

It is not a de Polignac number, because 4161055405 - 2⁹ = 4161054893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881726 + ... + 1883935.

It is an arithmetic number, because the mean of its divisors is an integer number (355855059).

Almost surely, 2^4161055405 is an apocalyptic number.

It is an amenable number.

4161055405 is a deficient number, since it is larger than the sum of its proper divisors (1532625539).

4161055405 is a wasteful number, since it uses less digits than its factorization.

4161055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765696.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 4161055405 is about 64506.2431474660. The cubic root of 4161055405 is about 1608.4263013605.

The spelling of 4161055405 in words is "four billion, one hundred sixty-one million, fifty-five thousand, four hundred five".