40210444210 has 64 divisors (see below), whose sum is σ = 74693371104. Its totient is φ = 15579648000.

The previous prime is 40210444151. The next prime is 40210444213. The reversal of 40210444210 is 1244401204.

It can be written as a sum of positive squares in 16 ways, for example, as 24178073049 + 16032371161 = 155493^2 + 126619^2 .

It is not an unprimeable number, because it can be changed into a prime (40210444213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12135514 + ... + 12138826.

Almost surely, 2^40210444210 is an apocalyptic number.

40210444210 is a deficient number, since it is larger than the sum of its proper divisors (34482926894).

40210444210 is a wasteful number, since it uses less digits than its factorization.

40210444210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40210444210 its reverse (1244401204), we get a palindrome (41454845414).

The spelling of 40210444210 in words is "forty billion, two hundred ten million, four hundred forty-four thousand, two hundred ten".