41451436513 has 4 divisors (see below), whose sum is σ = 41629339908. Its totient is φ = 41273533120.

The previous prime is 41451436501. The next prime is 41451436561. The reversal of 41451436513 is 31563415414.

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 4415203809 + 37036232704 = 66447^2 + 192448^2 .

It is a cyclic number.

It is not a de Polignac number, because 41451436513 - 2⁹ = 41451436001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41451436913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88951348 + ... + 88951813.

It is an arithmetic number, because the mean of its divisors is an integer number (10407334977).

Almost surely, 2^41451436513 is an apocalyptic number.

It is an amenable number.

41451436513 is a deficient number, since it is larger than the sum of its proper divisors (177903395).

41451436513 is a wasteful number, since it uses less digits than its factorization.

41451436513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177903394.

The product of its digits is 86400, while the sum is 37.

The spelling of 41451436513 in words is "forty-one billion, four hundred fifty-one million, four hundred thirty-six thousand, five hundred thirteen".