40323232305 has 12 divisors (see below), whose sum is σ = 69893602740. Its totient is φ = 21505723872.

The previous prime is 40323232303. The next prime is 40323232307. The reversal of 40323232305 is 50323232304.

40323232305 is a `hidden beast` number, since 4 + 0 + 32 + 323 + 2 + 305 = 666.

40323232305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40323232303) and next prime (40323232307).

It can be written as a sum of positive squares in 2 ways, for example, as 28975869729 + 11347362576 = 170223^2 + 106524^2 .

It is not a de Polignac number, because 40323232305 - 2¹ = 40323232303 is a prime.

It is a super-2 number, since 2×40323232305² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40323232303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448035870 + ... + 448035959.

It is an arithmetic number, because the mean of its divisors is an integer number (5824466895).

Almost surely, 2^40323232305 is an apocalyptic number.

40323232305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40323232305 is a deficient number, since it is larger than the sum of its proper divisors (29570370435).

40323232305 is a wasteful number, since it uses less digits than its factorization.

40323232305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896071840 (or 896071837 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 40323232305 its reverse (50323232304), we get a palindrome (90646464609).

Subtracting 40323232305 from its reverse (50323232304), we obtain a palindrome (9999999999).

The spelling of 40323232305 in words is "forty billion, three hundred twenty-three million, two hundred thirty-two thousand, three hundred five".