41440321053513 has 12 divisors (see below), whose sum is σ = 59858914723140. Its totient is φ = 27626569994016.

The previous prime is 41440321053511. The next prime is 41440321053529. The reversal of 41440321053513 is 31535012304414.

41440321053513 is a `hidden beast` number, since 4 + 1 + 4 + 4 + 0 + 32 + 105 + 3 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7516079953209 + 33924241100304 = 2741547^2 + 5824452^2 .

It is not a de Polignac number, because 41440321053513 - 2¹ = 41440321053511 is a prime.

It is a super-3 number, since 3×41440321053513³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (41440321053511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25046206 + ... + 26649447.

It is an arithmetic number, because the mean of its divisors is an integer number (4988242893595).

Almost surely, 2^{41440321053513} is an apocalyptic number.

It is an amenable number.

41440321053513 is a deficient number, since it is larger than the sum of its proper divisors (18418593669627).

41440321053513 is a wasteful number, since it uses less digits than its factorization.

41440321053513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51784728 (or 51784725 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 41440321053513 its reverse (31535012304414), we get a palindrome (72975333357927).

The spelling of 41440321053513 in words is "forty-one trillion, four hundred forty billion, three hundred twenty-one million, fifty-three thousand, five hundred thirteen".