40333030212 has 12 divisors (see below), whose sum is σ = 94110403856. Its totient is φ = 13444343400.

The previous prime is 40333030211. The next prime is 40333030229. The reversal of 40333030212 is 21203033304.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40333030211) by changing a digit.

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, 1680542914 + ... + 1680542937.

Almost surely, 2^40333030212 is an apocalyptic number.

It is an amenable number.

40333030212 is an abundant number, since it is smaller than the sum of its proper divisors (53777373644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40333030212 is a wasteful number, since it uses less digits than its factorization.

40333030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361085858 (or 3361085856 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40333030212 its reverse (21203033304), we get a palindrome (61536063516).

The spelling of 40333030212 in words is "forty billion, three hundred thirty-three million, thirty thousand, two hundred twelve".