4100041405 has 4 divisors (see below), whose sum is σ = 4920049692. Its totient is φ = 3280033120.

The previous prime is 4100041327. The next prime is 4100041459. The reversal of 4100041405 is 5041400014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1885209561 + 2214831844 = 43419^2 + 47062^2 .

It is not a de Polignac number, because 4100041405 - 2¹¹ = 4100039357 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 3 ways as a sum of consecutive naturals, for example, 410004136 + ... + 410004145.

It is an arithmetic number, because the mean of its divisors is an integer number (1230012423).

Almost surely, 2^4100041405 is an apocalyptic number.

It is an amenable number.

4100041405 is a deficient number, since it is larger than the sum of its proper divisors (820008287).

4100041405 is an equidigital number, since it uses as much as digits as its factorization.

4100041405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820008286.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4100041405 is about 64031.5656922428. The cubic root of 4100041405 is about 1600.5260516340.

Adding to 4100041405 its reverse (5041400014), we get a palindrome (9141441419).

The spelling of 4100041405 in words is "four billion, one hundred million, forty-one thousand, four hundred five".