40445330302 has 16 divisors (see below), whose sum is σ = 65482265520. Its totient is φ = 18624932352.

The previous prime is 40445330291. The next prime is 40445330323. The reversal of 40445330302 is 20303354404.

It is a super-2 number, since 2×40445330302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1744227 + ... + 1767262.

It is an arithmetic number, because the mean of its divisors is an integer number (4092641595).

Almost surely, 2^40445330302 is an apocalyptic number.

40445330302 is a deficient number, since it is larger than the sum of its proper divisors (25036935218).

40445330302 is a wasteful number, since it uses less digits than its factorization.

40445330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511947.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 40445330302 its reverse (20303354404), we get a palindrome (60748684706).

The spelling of 40445330302 in words is "forty billion, four hundred forty-five million, three hundred thirty thousand, three hundred two".