40324020202 has 8 divisors (see below), whose sum is σ = 60820207812. Its totient is φ = 20050617600.

The previous prime is 40324020199. The next prime is 40324020221. The reversal of 40324020202 is 20202042304.

It can be written as a sum of positive squares in 2 ways, for example, as 27929428641 + 12394591561 = 167121^2 + 111331^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40324020202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55695799 + ... + 55696522.

Almost surely, 2^40324020202 is an apocalyptic number.

40324020202 is a deficient number, since it is larger than the sum of its proper divisors (20496187610).

40324020202 is a wasteful number, since it uses less digits than its factorization.

40324020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111392504.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40324020202 its reverse (20202042304), we get a palindrome (60526062506).

The spelling of 40324020202 in words is "forty billion, three hundred twenty-four million, twenty thousand, two hundred two".