40141421320441 has 24 divisors (see below), whose sum is σ = 49444528268520. Its totient is φ = 32381270433792.

The previous prime is 40141421320423. The next prime is 40141421320457. The reversal of 40141421320441 is 14402312414104.

It can be written as a sum of positive squares in 4 ways, for example, as 31744153298025 + 8397268022416 = 5634195^2 + 2897804^2 .

It is not a de Polignac number, because 40141421320441 - 2¹³ = 40141421312249 is a prime.

It is a super-2 number, since 2×40141421320441² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40141421323441) 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 23 ways as a sum of consecutive naturals, for example, 14480565 + ... + 17028493.

It is an arithmetic number, because the mean of its divisors is an integer number (2060188677855).

Almost surely, 2^{40141421320441} is an apocalyptic number.

It is an amenable number.

40141421320441 is a deficient number, since it is larger than the sum of its proper divisors (9303106948079).

40141421320441 is a wasteful number, since it uses less digits than its factorization.

40141421320441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566873 (or 2566866 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 40141421320441 its reverse (14402312414104), we get a palindrome (54543733734545).

The spelling of 40141421320441 in words is "forty trillion, one hundred forty-one billion, four hundred twenty-one million, three hundred twenty thousand, four hundred forty-one".