41378495633 has 4 divisors (see below), whose sum is σ = 42805340340. Its totient is φ = 39951650928.

The previous prime is 41378495597. The next prime is 41378495647. The reversal of 41378495633 is 33659487314.

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 20467021969 + 20911473664 = 143063^2 + 144608^2 .

It is a cyclic number.

It is not a de Polignac number, because 41378495633 - 2²² = 41374301329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41378495033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713422310 + ... + 713422367.

It is an arithmetic number, because the mean of its divisors is an integer number (10701335085).

Almost surely, 2^41378495633 is an apocalyptic number.

It is an amenable number.

41378495633 is a deficient number, since it is larger than the sum of its proper divisors (1426844707).

41378495633 is a wasteful number, since it uses less digits than its factorization.

41378495633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426844706.

The product of its digits is 6531840, while the sum is 53.

The spelling of 41378495633 in words is "forty-one billion, three hundred seventy-eight million, four hundred ninety-five thousand, six hundred thirty-three".