40043210210 has 16 divisors (see below), whose sum is σ = 72156225600. Its totient is φ = 15999851376.

The previous prime is 40043210149. The next prime is 40043210219. The reversal of 40043210210 is 1201234004.

It is not an unprimeable number, because it can be changed into a prime (40043210219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169440 + ... + 2187819.

It is an arithmetic number, because the mean of its divisors is an integer number (4509764100).

Almost surely, 2^40043210210 is an apocalyptic number.

40043210210 is a deficient number, since it is larger than the sum of its proper divisors (32113015390).

40043210210 is a wasteful number, since it uses less digits than its factorization.

40043210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358185.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40043210210 its reverse (1201234004), we get a palindrome (41244444214).

The spelling of 40043210210 in words is "forty billion, forty-three million, two hundred ten thousand, two hundred ten".