40243300045 has 16 divisors (see below), whose sum is σ = 52017315840. Its totient is φ = 29712078144.

The previous prime is 40243300043. The next prime is 40243300051. The reversal of 40243300045 is 54000334204.

It is a cyclic number.

It is not a de Polignac number, because 40243300045 - 2¹ = 40243300043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40243299992 and 40243300019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243300043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 272262 + ... + 393208.

It is an arithmetic number, because the mean of its divisors is an integer number (3251082240).

Almost surely, 2^40243300045 is an apocalyptic number.

It is an amenable number.

40243300045 is a deficient number, since it is larger than the sum of its proper divisors (11774015795).

40243300045 is a wasteful number, since it uses less digits than its factorization.

40243300045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126084.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 40243300045 its reverse (54000334204), we get a palindrome (94243634249).

The spelling of 40243300045 in words is "forty billion, two hundred forty-three million, three hundred thousand, forty-five".