40450340005 has 32 divisors (see below), whose sum is σ = 53654897664. Its totient is φ = 29119174656.

The previous prime is 40450339973. The next prime is 40450340011. The reversal of 40450340005 is 50004305404.

It is not a de Polignac number, because 40450340005 - 2⁵ = 40450339973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6657649 + ... + 6663721.

It is an arithmetic number, because the mean of its divisors is an integer number (1676715552).

Almost surely, 2^40450340005 is an apocalyptic number.

It is an amenable number.

40450340005 is a deficient number, since it is larger than the sum of its proper divisors (13204557659).

40450340005 is a wasteful number, since it uses less digits than its factorization.

40450340005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40450340005 its reverse (50004305404), we get a palindrome (90454645409).

The spelling of 40450340005 in words is "forty billion, four hundred fifty million, three hundred forty thousand, five".