40036206012 has 96 divisors (see below), whose sum is σ = 105585742080. Its totient is φ = 11695918080.

The previous prime is 40036205999. The next prime is 40036206013. The reversal of 40036206012 is 21060263004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036206013) 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, 2606868 + ... + 2622180.

It is an arithmetic number, because the mean of its divisors is an integer number (1099851480).

Almost surely, 2^40036206012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40036206012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52792871040).

40036206012 is an abundant number, since it is smaller than the sum of its proper divisors (65549536068).

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

40036206012 is a wasteful number, since it uses less digits than its factorization.

40036206012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043 (or 16041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40036206012 its reverse (21060263004), we get a palindrome (61096469016).

The spelling of 40036206012 in words is "forty billion, thirty-six million, two hundred six thousand, twelve".