41534621545 has 4 divisors (see below), whose sum is σ = 49841545860. Its totient is φ = 33227697232.

The previous prime is 41534621519. The next prime is 41534621551. The reversal of 41534621545 is 54512643514.

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 4684444249 + 36850177296 = 68443^2 + 191964^2 .

It is a cyclic number.

It is not a de Polignac number, because 41534621545 - 2¹³ = 41534613353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41534621498 and 41534621507.

It is an unprimeable number.

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, 4153462150 + ... + 4153462159.

It is an arithmetic number, because the mean of its divisors is an integer number (12460386465).

Almost surely, 2^41534621545 is an apocalyptic number.

It is an amenable number.

41534621545 is a deficient number, since it is larger than the sum of its proper divisors (8306924315).

41534621545 is an equidigital number, since it uses as much as digits as its factorization.

41534621545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306924314.

The product of its digits is 288000, while the sum is 40.

The spelling of 41534621545 in words is "forty-one billion, five hundred thirty-four million, six hundred twenty-one thousand, five hundred forty-five".