40220023210 has 8 divisors (see below), whose sum is σ = 72396041796. Its totient is φ = 16088009280.

The previous prime is 40220023171. The next prime is 40220023229. The reversal of 40220023210 is 1232002204.

It can be written as a sum of positive squares in 2 ways, for example, as 40203057049 + 16966161 = 200507^2 + 4119^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011001151 + ... + 2011001170.

Almost surely, 2^40220023210 is an apocalyptic number.

40220023210 is a deficient number, since it is larger than the sum of its proper divisors (32176018586).

40220023210 is a wasteful number, since it uses less digits than its factorization.

40220023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022002328.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40220023210 its reverse (1232002204), we get a palindrome (41452025414).

The spelling of 40220023210 in words is "forty billion, two hundred twenty million, twenty-three thousand, two hundred ten".