40324875591 has 64 divisors (see below), whose sum is σ = 73950944256. Its totient is φ = 18864921600.

The previous prime is 40324875589. The next prime is 40324875623. The reversal of 40324875591 is 19557842304.

It is not a de Polignac number, because 40324875591 - 2¹ = 40324875589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40324875591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324875581) 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 63 ways as a sum of consecutive naturals, for example, 40636 + ... + 286881.

It is an arithmetic number, because the mean of its divisors is an integer number (1155483504).

Almost surely, 2^40324875591 is an apocalyptic number.

40324875591 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40324875591 is a deficient number, since it is larger than the sum of its proper divisors (33626068665).

40324875591 is a wasteful number, since it uses less digits than its factorization.

40324875591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327592.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 40324875591 in words is "forty billion, three hundred twenty-four million, eight hundred seventy-five thousand, five hundred ninety-one".