41320012451 has 4 divisors (see below), whose sum is σ = 41685676392. Its totient is φ = 40954348512.

The previous prime is 41320012427. The next prime is 41320012453. The reversal of 41320012451 is 15421002314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41320012451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41320012453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182831801 + ... + 182832026.

It is an arithmetic number, because the mean of its divisors is an integer number (10421419098).

Almost surely, 2^41320012451 is an apocalyptic number.

41320012451 is a deficient number, since it is larger than the sum of its proper divisors (365663941).

41320012451 is a wasteful number, since it uses less digits than its factorization.

41320012451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365663940.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 41320012451 its reverse (15421002314), we get a palindrome (56741014765).

The spelling of 41320012451 in words is "forty-one billion, three hundred twenty million, twelve thousand, four hundred fifty-one".