40230032005 has 8 divisors (see below), whose sum is σ = 48744738432. Its totient is φ = 31871558928.

The previous prime is 40230031979. The next prime is 40230032107. The reversal of 40230032005 is 50023003204.

40230032005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40230032005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39057769 + ... + 39058798.

It is an arithmetic number, because the mean of its divisors is an integer number (6093092304).

Almost surely, 2^40230032005 is an apocalyptic number.

It is an amenable number.

40230032005 is a deficient number, since it is larger than the sum of its proper divisors (8514706427).

40230032005 is a wasteful number, since it uses less digits than its factorization.

40230032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78116675.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 40230032005 its reverse (50023003204), we get a palindrome (90253035209).

The spelling of 40230032005 in words is "forty billion, two hundred thirty million, thirty-two thousand, five".