40243600605 has 32 divisors (see below), whose sum is σ = 69979029120. Its totient is φ = 19630460160.

The previous prime is 40243600603. The next prime is 40243600609. The reversal of 40243600605 is 50600634204.

It is not a de Polignac number, because 40243600605 - 2¹ = 40243600603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243600603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925431 + ... + 967940.

It is an arithmetic number, because the mean of its divisors is an integer number (2186844660).

Almost surely, 2^40243600605 is an apocalyptic number.

It is an amenable number.

40243600605 is a deficient number, since it is larger than the sum of its proper divisors (29735428515).

40243600605 is a wasteful number, since it uses less digits than its factorization.

40243600605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893501.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 40243600605 in words is "forty billion, two hundred forty-three million, six hundred thousand, six hundred five".