40220243330 has 16 divisors (see below), whose sum is σ = 72564418944. Its totient is φ = 16050768240.

The previous prime is 40220243291. The next prime is 40220243333. The reversal of 40220243330 is 3334202204.

It is a junction number, because it is equal to n+sod(n) for n = 40220243296 and 40220243305.

It is not an unprimeable number, because it can be changed into a prime (40220243333) 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, 4661612 + ... + 4670231.

It is an arithmetic number, because the mean of its divisors is an integer number (4535276184).

Almost surely, 2^40220243330 is an apocalyptic number.

40220243330 is a deficient number, since it is larger than the sum of its proper divisors (32344175614).

40220243330 is a wasteful number, since it uses less digits than its factorization.

40220243330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332281.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40220243330 its reverse (3334202204), we get a palindrome (43554445534).

The spelling of 40220243330 in words is "forty billion, two hundred twenty million, two hundred forty-three thousand, three hundred thirty".