40344767411 has 4 divisors (see below), whose sum is σ = 43448211072. Its totient is φ = 37241323752.

The previous prime is 40344767381. The next prime is 40344767417. The reversal of 40344767411 is 11476744304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40344767411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40344767417) 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 3 ways as a sum of consecutive naturals, for example, 1551721811 + ... + 1551721836.

It is an arithmetic number, because the mean of its divisors is an integer number (10862052768).

Almost surely, 2^40344767411 is an apocalyptic number.

40344767411 is a deficient number, since it is larger than the sum of its proper divisors (3103443661).

40344767411 is a wasteful number, since it uses less digits than its factorization.

40344767411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103443660.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 40344767411 in words is "forty billion, three hundred forty-four million, seven hundred sixty-seven thousand, four hundred eleven".