40304240223 has 16 divisors (see below), whose sum is σ = 59868369120. Its totient is φ = 23947346304.

The previous prime is 40304240201. The next prime is 40304240227. The reversal of 40304240223 is 32204240304.

It is not a de Polignac number, because 40304240223 - 2⁵ = 40304240191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40304240193 and 40304240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304240227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17816836 + ... + 17819097.

It is an arithmetic number, because the mean of its divisors is an integer number (3741773070).

Almost surely, 2^40304240223 is an apocalyptic number.

40304240223 is a deficient number, since it is larger than the sum of its proper divisors (19564128897).

40304240223 is a wasteful number, since it uses less digits than its factorization.

40304240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35635978.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40304240223 its reverse (32204240304), we get a palindrome (72508480527).

The spelling of 40304240223 in words is "forty billion, three hundred four million, two hundred forty thousand, two hundred twenty-three".