40345306311 has 16 divisors (see below), whose sum is σ = 55653932160. Its totient is φ = 25966950240.

The previous prime is 40345306297. The next prime is 40345306327. The reversal of 40345306311 is 11360354304.

It is not a de Polignac number, because 40345306311 - 2³⁵ = 5985567943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40345306381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585656 + ... + 1610898.

It is an arithmetic number, because the mean of its divisors is an integer number (3478370760).

Almost surely, 2^40345306311 is an apocalyptic number.

40345306311 is a deficient number, since it is larger than the sum of its proper divisors (15308625849).

40345306311 is a wasteful number, since it uses less digits than its factorization.

40345306311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43646.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 40345306311 in words is "forty billion, three hundred forty-five million, three hundred six thousand, three hundred eleven".