41400113517505 has 8 divisors (see below), whose sum is σ = 49859486894952. Its totient is φ = 33000523698048.

The previous prime is 41400113517491. The next prime is 41400113517509. The reversal of 41400113517505 is 50571531100414.

It can be written as a sum of positive squares in 4 ways, for example, as 1752639720129 + 39647473797376 = 1323873^2 + 6296624^2 .

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 41400113517505 - 2¹⁷ = 41400113386433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41400113517509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14945887972 + ... + 14945890741.

It is an arithmetic number, because the mean of its divisors is an integer number (6232435861869).

Almost surely, 2^{41400113517505} is an apocalyptic number.

It is an amenable number.

41400113517505 is a deficient number, since it is larger than the sum of its proper divisors (8459373377447).

41400113517505 is a wasteful number, since it uses less digits than its factorization.

41400113517505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29891778995.

The product of its (nonzero) digits is 42000, while the sum is 37.

Adding to 41400113517505 its reverse (50571531100414), we get a palindrome (91971644617919).

The spelling of 41400113517505 in words is "forty-one trillion, four hundred billion, one hundred thirteen million, five hundred seventeen thousand, five hundred five".