41261201465 has 24 divisors (see below), whose sum is σ = 54458734344. Its totient is φ = 29988921600.

The previous prime is 41261201411. The next prime is 41261201473. The reversal of 41261201465 is 56410216214.

It can be written as a sum of positive squares in 4 ways, for example, as 1009205824 + 40251995641 = 31768^2 + 200629^2 .

It is not a de Polignac number, because 41261201465 - 2³² = 36966234169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959669 + ... + 1001741.

It is an arithmetic number, because the mean of its divisors is an integer number (2269113931).

Almost surely, 2^41261201465 is an apocalyptic number.

It is an amenable number.

41261201465 is a deficient number, since it is larger than the sum of its proper divisors (13197532879).

41261201465 is a wasteful number, since it uses less digits than its factorization.

41261201465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43721 (or 43710 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 41261201465 its reverse (56410216214), we get a palindrome (97671417679).

The spelling of 41261201465 in words is "forty-one billion, two hundred sixty-one million, two hundred one thousand, four hundred sixty-five".