40324347667 has 16 divisors (see below), whose sum is σ = 43199802144. Its totient is φ = 37506240000.

The previous prime is 40324347641. The next prime is 40324347673. The reversal of 40324347667 is 76674342304.

It is a cyclic number.

It is not a de Polignac number, because 40324347667 - 2²³ = 40315959059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40324347677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907192 + ... + 950602.

It is an arithmetic number, because the mean of its divisors is an integer number (2699987634).

Almost surely, 2^40324347667 is an apocalyptic number.

40324347667 is a deficient number, since it is larger than the sum of its proper divisors (2875454477).

40324347667 is a wasteful number, since it uses less digits than its factorization.

40324347667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44070.

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 40324347667 in words is "forty billion, three hundred twenty-four million, three hundred forty-seven thousand, six hundred sixty-seven".