40245240231112 has 96 divisors (see below), whose sum is σ = 89540907737400. Its totient is φ = 16902680610816.

The previous prime is 40245240231103. The next prime is 40245240231149. The reversal of 40245240231112 is 21113204254204.

40245240231112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25102043917636 + 15143196313476 = 5010194^2 + 3891426^2 .

It is a super-2 number, since 2×40245240231112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16586464 + ... + 18857392.

Almost surely, 2^{40245240231112} 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 40245240231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44770453868700).

40245240231112 is an abundant number, since it is smaller than the sum of its proper divisors (49295667506288).

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

40245240231112 is a wasteful number, since it uses less digits than its factorization.

40245240231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271855 (or 2271844 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 40245240231112 its reverse (21113204254204), we get a palindrome (61358444485316).

The spelling of 40245240231112 in words is "forty trillion, two hundred forty-five billion, two hundred forty million, two hundred thirty-one thousand, one hundred twelve".