40115412347171 has 8 divisors (see below), whose sum is σ = 45853952177664. Its totient is φ = 34378814176200.

The previous prime is 40115412347119. The next prime is 40115412347189. The reversal of 40115412347171 is 17174321451104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40115412347171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40115412347471) 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, 485370605 + ... + 485453246.

It is an arithmetic number, because the mean of its divisors is an integer number (5731744022208).

Almost surely, 2^{40115412347171} is an apocalyptic number.

40115412347171 is a deficient number, since it is larger than the sum of its proper divisors (5738539830493).

40115412347171 is an equidigital number, since it uses as much as digits as its factorization.

40115412347171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970829761.

The product of its (nonzero) digits is 94080, while the sum is 41.

Adding to 40115412347171 its reverse (17174321451104), we get a palindrome (57289733798275).

The spelling of 40115412347171 in words is "forty trillion, one hundred fifteen billion, four hundred twelve million, three hundred forty-seven thousand, one hundred seventy-one".