41544531465 has 16 divisors (see below), whose sum is σ = 66994649088. Its totient is φ = 21982617216.

The previous prime is 41544531463. The next prime is 41544531481. The reversal of 41544531465 is 56413544514.

It is not a de Polignac number, because 41544531465 - 2¹ = 41544531463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41544531463) 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 15 ways as a sum of consecutive naturals, for example, 10902172 + ... + 10905981.

It is an arithmetic number, because the mean of its divisors is an integer number (4187165568).

Almost surely, 2^41544531465 is an apocalyptic number.

It is an amenable number.

41544531465 is a deficient number, since it is larger than the sum of its proper divisors (25450117623).

41544531465 is a wasteful number, since it uses less digits than its factorization.

41544531465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21808288.

The product of its digits is 576000, while the sum is 42.

The spelling of 41544531465 in words is "forty-one billion, five hundred forty-four million, five hundred thirty-one thousand, four hundred sixty-five".