40432440231307 has 2 divisors, whose sum is σ = 40432440231308. Its totient is φ = 40432440231306.

The previous prime is 40432440231299. The next prime is 40432440231343. The reversal of 40432440231307 is 70313204423404.

40432440231307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40432440231307 - 2³ = 40432440231299 is a prime.

It is not a weakly prime, because it can be changed into another prime (40432440291307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216220115653 + 20216220115654.

It is an arithmetic number, because the mean of its divisors is an integer number (20216220115654).

Almost surely, 2^{40432440231307} is an apocalyptic number.

40432440231307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40432440231307 is an equidigital number, since it uses as much as digits as its factorization.

40432440231307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 40432440231307 in words is "forty trillion, four hundred thirty-two billion, four hundred forty million, two hundred thirty-one thousand, three hundred seven".