40240411323 has 32 divisors (see below), whose sum is σ = 67748576256. Its totient is φ = 20700945408.

The previous prime is 40240411319. The next prime is 40240411331. The reversal of 40240411323 is 32311404204.

It is not a de Polignac number, because 40240411323 - 2² = 40240411319 is a prime.

It is a super-2 number, since 2×40240411323² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40240411293 and 40240411302.

It is not an unprimeable number, because it can be changed into a prime (40240411363) 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, 2442186 + ... + 2458607.

It is an arithmetic number, because the mean of its divisors is an integer number (2117143008).

Almost surely, 2^40240411323 is an apocalyptic number.

40240411323 is a deficient number, since it is larger than the sum of its proper divisors (27508164933).

40240411323 is a wasteful number, since it uses less digits than its factorization.

40240411323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900843.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40240411323 its reverse (32311404204), we get a palindrome (72551815527).

The spelling of 40240411323 in words is "forty billion, two hundred forty million, four hundred eleven thousand, three hundred twenty-three".