40534473895 has 4 divisors (see below), whose sum is σ = 48641368680. Its totient is φ = 32427579112.

The previous prime is 40534473887. The next prime is 40534473899. The reversal of 40534473895 is 59837443504.

It is a happy number.

40534473895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40534473895 - 2³ = 40534473887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534473899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053447385 + ... + 4053447394.

It is an arithmetic number, because the mean of its divisors is an integer number (12160342170).

Almost surely, 2^40534473895 is an apocalyptic number.

40534473895 is a deficient number, since it is larger than the sum of its proper divisors (8106894785).

40534473895 is an equidigital number, since it uses as much as digits as its factorization.

40534473895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106894784.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 40534473895 in words is "forty billion, five hundred thirty-four million, four hundred seventy-three thousand, eight hundred ninety-five".