440202002 has 8 divisors (see below), whose sum is σ = 660715212. Its totient is φ = 219963600.

The previous prime is 440201981. The next prime is 440202011. The reversal of 440202002 is 200202044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 417344041 + 22857961 = 20429^2 + 4781^2 .

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

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, 64649 + ... + 71132.

Almost surely, 2^440202002 is an apocalyptic number.

440202002 is a deficient number, since it is larger than the sum of its proper divisors (220513210).

440202002 is a wasteful number, since it uses less digits than its factorization.

440202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137404.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 440202002 is about 20980.9914446386. The cubic root of 440202002 is about 760.7068688907.

Adding to 440202002 its reverse (200202044), we get a palindrome (640404046).

The spelling of 440202002 in words is "four hundred forty million, two hundred two thousand, two".