40010211 has 12 divisors (see below), whose sum is σ = 57849792. Its totient is φ = 26647056.

The previous prime is 40010203. The next prime is 40010213. The reversal of 40010211 is 11201004.

It is a happy number.

It is not a de Polignac number, because 40010211 - 2³ = 40010203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 40010193 and 40010202.

It is not an unprimeable number, because it can be changed into a prime (40010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12685 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (4820816).

Almost surely, 2^40010211 is an apocalyptic number.

40010211 is a deficient number, since it is larger than the sum of its proper divisors (17839581).

40010211 is a wasteful number, since it uses less digits than its factorization.

40010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 40010211 is about 6325.3625192553. The cubic root of 40010211 is about 342.0242878001.

Adding to 40010211 its reverse (11201004), we get a palindrome (51211215).

The spelling of 40010211 in words is "forty million, ten thousand, two hundred eleven".