41351241521 has 4 divisors (see below), whose sum is σ = 41470409712. Its totient is φ = 41232073332.

The previous prime is 41351241517. The next prime is 41351241619. The reversal of 41351241521 is 12514215314.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41351241521 - 2² = 41351241517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41351261521) 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, 59583575 + ... + 59584268.

It is an arithmetic number, because the mean of its divisors is an integer number (10367602428).

Almost surely, 2^41351241521 is an apocalyptic number.

It is an amenable number.

41351241521 is a deficient number, since it is larger than the sum of its proper divisors (119168191).

41351241521 is a wasteful number, since it uses less digits than its factorization.

41351241521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119168190.

The product of its digits is 4800, while the sum is 29.

Adding to 41351241521 its reverse (12514215314), we get a palindrome (53865456835).

The spelling of 41351241521 in words is "forty-one billion, three hundred fifty-one million, two hundred forty-one thousand, five hundred twenty-one".