41456240400401 has 4 divisors (see below), whose sum is σ = 41637272018100. Its totient is φ = 41275208782704.

The previous prime is 41456240400227. The next prime is 41456240400403. The reversal of 41456240400401 is 10400404265414.

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 30944476826176 + 10511763574225 = 5562776^2 + 3242185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41456240400401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41456240400403) 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, 90515808506 + ... + 90515808963.

It is an arithmetic number, because the mean of its divisors is an integer number (10409318004525).

Almost surely, 2^{41456240400401} is an apocalyptic number.

It is an amenable number.

41456240400401 is a deficient number, since it is larger than the sum of its proper divisors (181031617699).

41456240400401 is a wasteful number, since it uses less digits than its factorization.

41456240400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181031617698.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 41456240400401 its reverse (10400404265414), we get a palindrome (51856644665815).

The spelling of 41456240400401 in words is "forty-one trillion, four hundred fifty-six billion, two hundred forty million, four hundred thousand, four hundred one".