41549628401 has 4 divisors (see below), whose sum is σ = 41550583152. Its totient is φ = 41548673652.

The previous prime is 41549628397. The next prime is 41549628427. The reversal of 41549628401 is 10482694514.

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 41549628401 - 2² = 41549628397 is a prime.

It is a super-2 number, since 2×41549628401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41549627401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408815 + ... + 500228.

It is an arithmetic number, because the mean of its divisors is an integer number (10387645788).

Almost surely, 2^41549628401 is an apocalyptic number.

It is an amenable number.

41549628401 is a deficient number, since it is larger than the sum of its proper divisors (954751).

41549628401 is an equidigital number, since it uses as much as digits as its factorization.

41549628401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954750.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 41549628401 in words is "forty-one billion, five hundred forty-nine million, six hundred twenty-eight thousand, four hundred one".