40311223305 has 16 divisors (see below), whose sum is σ = 64511942400. Its totient is φ = 21494657408.

The previous prime is 40311223231. The next prime is 40311223343. The reversal of 40311223305 is 50332211304.

It is a cyclic number.

It is not a de Polignac number, because 40311223305 - 2¹⁹ = 40310699017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219297 + ... + 358766.

It is an arithmetic number, because the mean of its divisors is an integer number (4031996400).

Almost surely, 2^40311223305 is an apocalyptic number.

It is an amenable number.

40311223305 is a deficient number, since it is larger than the sum of its proper divisors (24200719095).

40311223305 is a wasteful number, since it uses less digits than its factorization.

40311223305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582720.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 40311223305 its reverse (50332211304), we get a palindrome (90643434609).

The spelling of 40311223305 in words is "forty billion, three hundred eleven million, two hundred twenty-three thousand, three hundred five".