40432108087 has 6 divisors (see below), whose sum is σ = 47033268648. Its totient is φ = 34656092604.

The previous prime is 40432108037. The next prime is 40432108111. The reversal of 40432108087 is 78080123404.

It is not a de Polignac number, because 40432108087 - 2¹⁹ = 40431583799 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 (40432108027) 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 5 ways as a sum of consecutive naturals, for example, 412572483 + ... + 412572580.

It is an arithmetic number, because the mean of its divisors is an integer number (7838878108).

Almost surely, 2^40432108087 is an apocalyptic number.

40432108087 is a deficient number, since it is larger than the sum of its proper divisors (6601160561).

40432108087 is an equidigital number, since it uses as much as digits as its factorization.

40432108087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825145077 (or 825145070 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 40432108087 in words is "forty billion, four hundred thirty-two million, one hundred eight thousand, eighty-seven".