40431040027 has 16 divisors (see below), whose sum is σ = 46683467712. Its totient is φ = 34298035200.

The previous prime is 40431040019. The next prime is 40431040033. The reversal of 40431040027 is 72004013404.

40431040027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40431040027 - 2³ = 40431040019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40431039983 and 40431040010.

It is not an unprimeable number, because it can be changed into a prime (40431010027) 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, 1953043 + ... + 1973635.

It is an arithmetic number, because the mean of its divisors is an integer number (2917716732).

Almost surely, 2^40431040027 is an apocalyptic number.

40431040027 is a deficient number, since it is larger than the sum of its proper divisors (6252427685).

40431040027 is a wasteful number, since it uses less digits than its factorization.

40431040027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23478.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 40431040027 in words is "forty billion, four hundred thirty-one million, forty thousand, twenty-seven".