40231504045 has 4 divisors (see below), whose sum is σ = 48277804860. Its totient is φ = 32185203232.

The previous prime is 40231504013. The next prime is 40231504057. The reversal of 40231504045 is 54040513204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7953429124 + 32278074921 = 89182^2 + 179661^2 .

It is a cyclic number.

It is not a de Polignac number, because 40231504045 - 2⁵ = 40231504013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023150400 + ... + 4023150409.

It is an arithmetic number, because the mean of its divisors is an integer number (12069451215).

Almost surely, 2^40231504045 is an apocalyptic number.

It is an amenable number.

40231504045 is a deficient number, since it is larger than the sum of its proper divisors (8046300815).

40231504045 is an equidigital number, since it uses as much as digits as its factorization.

40231504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046300814.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 40231504045 in words is "forty billion, two hundred thirty-one million, five hundred four thousand, forty-five".