40043200112 has 60 divisors (see below), whose sum is σ = 82727267616. Its totient is φ = 18772024320.

The previous prime is 40043200111. The next prime is 40043200157. The reversal of 40043200112 is 21100234004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524537 + ... + 596007.

Almost surely, 2^40043200112 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 40043200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41363633808).

40043200112 is an abundant number, since it is smaller than the sum of its proper divisors (42684067504).

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

40043200112 is a wasteful number, since it uses less digits than its factorization.

40043200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71614 (or 71589 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40043200112 its reverse (21100234004), we get a palindrome (61143434116).

The spelling of 40043200112 in words is "forty billion, forty-three million, two hundred thousand, one hundred twelve".