40340213112 has 64 divisors (see below), whose sum is σ = 102122052480. Its totient is φ = 13277382272.

The previous prime is 40340213083. The next prime is 40340213119. The reversal of 40340213112 is 21131204304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340213119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4511398 + ... + 4520330.

It is an arithmetic number, because the mean of its divisors is an integer number (1595657070).

Almost surely, 2^40340213112 is an apocalyptic number.

It is an amenable number.

40340213112 is an abundant number, since it is smaller than the sum of its proper divisors (61781839368).

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

40340213112 is a wasteful number, since it uses less digits than its factorization.

40340213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292 (or 11288 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40340213112 its reverse (21131204304), we get a palindrome (61471417416).

The spelling of 40340213112 in words is "forty billion, three hundred forty million, two hundred thirteen thousand, one hundred twelve".