41040040421441 has 8 divisors (see below), whose sum is σ = 41051007271560. Its totient is φ = 41029073998848.

The previous prime is 41040040421399. The next prime is 41040040421459. The reversal of 41040040421441 is 14412404004014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2856032400400 + 38184008021041 = 1689980^2 + 6179321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41040040421441 - 2¹⁴ = 41040040405057 is a prime.

It is a super-2 number, since 2×41040040421441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41040040421041) 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 7 ways as a sum of consecutive naturals, for example, 305088125 + ... + 305222613.

It is an arithmetic number, because the mean of its divisors is an integer number (5131375908945).

Almost surely, 2^{41040040421441} is an apocalyptic number.

It is an amenable number.

41040040421441 is a deficient number, since it is larger than the sum of its proper divisors (10966850119).

41040040421441 is a wasteful number, since it uses less digits than its factorization.

41040040421441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213763.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 41040040421441 its reverse (14412404004014), we get a palindrome (55452444425455).

The spelling of 41040040421441 in words is "forty-one trillion, forty billion, forty million, four hundred twenty-one thousand, four hundred forty-one".