40311143313 has 8 divisors (see below), whose sum is σ = 61426504128. Its totient is φ = 23034939024.

The previous prime is 40311143311. The next prime is 40311143333. The reversal of 40311143313 is 31334111304.

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

It is not a de Polignac number, because 40311143313 - 2¹ = 40311143311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40311143311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959789106 + ... + 959789147.

It is an arithmetic number, because the mean of its divisors is an integer number (7678313016).

Almost surely, 2^40311143313 is an apocalyptic number.

It is an amenable number.

40311143313 is a deficient number, since it is larger than the sum of its proper divisors (21115360815).

40311143313 is a wasteful number, since it uses less digits than its factorization.

40311143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919578263.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40311143313 its reverse (31334111304), we get a palindrome (71645254617).

The spelling of 40311143313 in words is "forty billion, three hundred eleven million, one hundred forty-three thousand, three hundred thirteen".