40313100212 has 96 divisors (see below), whose sum is σ = 93248547840. Its totient is φ = 14763640320.

The previous prime is 40313100193. The next prime is 40313100241. The reversal of 40313100212 is 21200131304.

40313100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4493243 + ... + 4502205.

It is an arithmetic number, because the mean of its divisors is an integer number (971339040).

Almost surely, 2^40313100212 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 40313100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46624273920).

40313100212 is an abundant number, since it is smaller than the sum of its proper divisors (52935447628).

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

40313100212 is a wasteful number, since it uses less digits than its factorization.

40313100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861 (or 9859 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40313100212 its reverse (21200131304), we get a palindrome (61513231516).

The spelling of 40313100212 in words is "forty billion, three hundred thirteen million, one hundred thousand, two hundred twelve".