40443002 has 8 divisors (see below), whose sum is σ = 61000212. Its totient is φ = 20109600.

The previous prime is 40442999. The next prime is 40443019. The reversal of 40443002 is 20034404.

40443002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27258841 + 13184161 = 5221^2 + 3631^2 .

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, 55499 + ... + 56222.

Almost surely, 2^40443002 is an apocalyptic number.

40443002 is a deficient number, since it is larger than the sum of its proper divisors (20557210).

40443002 is a wasteful number, since it uses less digits than its factorization.

40443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111904.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40443002 is about 6359.4812681539. The cubic root of 40443002 is about 343.2530948531.

Adding to 40443002 its reverse (20034404), we get a palindrome (60477406).

The spelling of 40443002 in words is "forty million, four hundred forty-three thousand, two".