40000304311 has 4 divisors (see below), whose sum is σ = 43636695624. Its totient is φ = 36363913000.

The previous prime is 40000304237. The next prime is 40000304381. The reversal of 40000304311 is 11340300004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40000304311 - 2¹¹ = 40000302263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000304381) 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, 1818195640 + ... + 1818195661.

It is an arithmetic number, because the mean of its divisors is an integer number (10909173906).

Almost surely, 2^40000304311 is an apocalyptic number.

40000304311 is a deficient number, since it is larger than the sum of its proper divisors (3636391313).

40000304311 is a wasteful number, since it uses less digits than its factorization.

40000304311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636391312.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40000304311 its reverse (11340300004), we get a palindrome (51340604315).

The spelling of 40000304311 in words is "forty billion, three hundred four thousand, three hundred eleven".