40011300912 has 240 divisors, whose sum is σ = 120358225152. Its totient is φ = 11356631040.

The previous prime is 40011300893. The next prime is 40011300947. The reversal of 40011300912 is 21900311004.

It is a super-2 number, since 2×40011300912² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40131198 + ... + 40132194.

Almost surely, 2^40011300912 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 40011300912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60179112576).

40011300912 is an abundant number, since it is smaller than the sum of its proper divisors (80346924240).

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

40011300912 is a wasteful number, since it uses less digits than its factorization.

40011300912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 40011300912 its reverse (21900311004), we get a palindrome (61911611916).

The spelling of 40011300912 in words is "forty billion, eleven million, three hundred thousand, nine hundred twelve".