40313340403121 has 4 divisors (see below), whose sum is σ = 42435095161200. Its totient is φ = 38191585645044.

The previous prime is 40313340402983. The next prime is 40313340403123. The reversal of 40313340403121 is 12130404331304.

It is a happy number.

40313340403121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40313340403121 - 2²⁶ = 40313273294257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40313340403123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060877379011 + ... + 1060877379048.

It is an arithmetic number, because the mean of its divisors is an integer number (10608773790300).

Almost surely, 2^{40313340403121} is an apocalyptic number.

It is an amenable number.

40313340403121 is a deficient number, since it is larger than the sum of its proper divisors (2121754758079).

40313340403121 is a wasteful number, since it uses less digits than its factorization.

40313340403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121754758078.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 40313340403121 its reverse (12130404331304), we get a palindrome (52443744734425).

The spelling of 40313340403121 in words is "forty trillion, three hundred thirteen billion, three hundred forty million, four hundred three thousand, one hundred twenty-one".