40211403212 has 48 divisors (see below), whose sum is σ = 72612463392. Its totient is φ = 19472709120.

The previous prime is 40211403187. The next prime is 40211403223. The reversal of 40211403212 is 21230411204.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13597238 + ... + 13600194.

It is an arithmetic number, because the mean of its divisors is an integer number (1512759654).

Almost surely, 2^40211403212 is an apocalyptic number.

It is an amenable number.

40211403212 is a deficient number, since it is larger than the sum of its proper divisors (32401060180).

40211403212 is a wasteful number, since it uses less digits than its factorization.

40211403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40211403212 its reverse (21230411204), we get a palindrome (61441814416).

The spelling of 40211403212 in words is "forty billion, two hundred eleven million, four hundred three thousand, two hundred twelve".