40455440303 has 8 divisors (see below), whose sum is σ = 41480812800. Its totient is φ = 39436927000.

The previous prime is 40455440297. The next prime is 40455440327. The reversal of 40455440303 is 30304455404.

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 40455440303 - 2¹⁴ = 40455423919 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 40455440303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455440353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702853 + ... + 1726446.

It is an arithmetic number, because the mean of its divisors is an integer number (5185101600).

Almost surely, 2^40455440303 is an apocalyptic number.

40455440303 is a deficient number, since it is larger than the sum of its proper divisors (1025372497).

40455440303 is a wasteful number, since it uses less digits than its factorization.

40455440303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429597.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 40455440303 its reverse (30304455404), we get a palindrome (70759895707).

The spelling of 40455440303 in words is "forty billion, four hundred fifty-five million, four hundred forty thousand, three hundred three".