40303223305 has 8 divisors (see below), whose sum is σ = 48744686592. Its totient is φ = 31988699568.

The previous prime is 40303223299. The next prime is 40303223347. The reversal of 40303223305 is 50332230304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40303223305 - 2¹⁷ = 40303092233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40303223305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31734187 + ... + 31735456.

It is an arithmetic number, because the mean of its divisors is an integer number (6093085824).

Almost surely, 2^40303223305 is an apocalyptic number.

It is an amenable number.

40303223305 is a deficient number, since it is larger than the sum of its proper divisors (8441463287).

40303223305 is a wasteful number, since it uses less digits than its factorization.

40303223305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63469775.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 40303223305 its reverse (50332230304), we get a palindrome (90635453609).

The spelling of 40303223305 in words is "forty billion, three hundred three million, two hundred twenty-three thousand, three hundred five".