40306170603121 has 4 divisors (see below), whose sum is σ = 40418444059200. Its totient is φ = 40193897147044.

The previous prime is 40306170603037. The next prime is 40306170603161. The reversal of 40306170603121 is 12130607160304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40306170603121 - 2¹³ = 40306170594929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40306170603161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56136727501 + ... + 56136728218.

It is an arithmetic number, because the mean of its divisors is an integer number (10104611014800).

Almost surely, 2^{40306170603121} is an apocalyptic number.

It is an amenable number.

40306170603121 is a deficient number, since it is larger than the sum of its proper divisors (112273456079).

40306170603121 is a wasteful number, since it uses less digits than its factorization.

40306170603121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112273456078.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 40306170603121 its reverse (12130607160304), we get a palindrome (52436777763425).

The spelling of 40306170603121 in words is "forty trillion, three hundred six billion, one hundred seventy million, six hundred three thousand, one hundred twenty-one".