41604045401 has 4 divisors (see below), whose sum is σ = 41604542772. Its totient is φ = 41603548032.

The previous prime is 41604045389. The next prime is 41604045433. The reversal of 41604045401 is 10454040614.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10454040614 = 2 ⋅5227020307.

It can be written as a sum of positive squares in 2 ways, for example, as 24297327376 + 17306718025 = 155876^2 + 131555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41604045401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41604945401) 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, 89060 + ... + 301893.

It is an arithmetic number, because the mean of its divisors is an integer number (10401135693).

Almost surely, 2^41604045401 is an apocalyptic number.

It is an amenable number.

41604045401 is a deficient number, since it is larger than the sum of its proper divisors (497371).

41604045401 is a wasteful number, since it uses less digits than its factorization.

41604045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497370.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 41604045401 in words is "forty-one billion, six hundred four million, forty-five thousand, four hundred one".