40442200202 has 8 divisors (see below), whose sum is σ = 60664289700. Its totient is φ = 20220770304.

The previous prime is 40442200171. The next prime is 40442200297. The reversal of 40442200202 is 20200224404.

It can be written as a sum of positive squares in 2 ways, for example, as 38789696401 + 1652503801 = 196951^2 + 40651^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38624 + ... + 287012.

Almost surely, 2^40442200202 is an apocalyptic number.

40442200202 is a deficient number, since it is larger than the sum of its proper divisors (20222089498).

40442200202 is a wasteful number, since it uses less digits than its factorization.

40442200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329800.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40442200202 its reverse (20200224404), we get a palindrome (60642424606).

The spelling of 40442200202 in words is "forty billion, four hundred forty-two million, two hundred thousand, two hundred two".