40243013112 has 64 divisors (see below), whose sum is σ = 102741696000. Its totient is φ = 13131689984.

The previous prime is 40243013089. The next prime is 40243013131. The reversal of 40243013112 is 21131034204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278968 + ... + 397880.

It is an arithmetic number, because the mean of its divisors is an integer number (1605339000).

Almost surely, 2^40243013112 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 40243013112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51370848000).

40243013112 is an abundant number, since it is smaller than the sum of its proper divisors (62498682888).

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

40243013112 is a wasteful number, since it uses less digits than its factorization.

40243013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119220 (or 119216 counting only the distinct ones).

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

Adding to 40243013112 its reverse (21131034204), we get a palindrome (61374047316).

The spelling of 40243013112 in words is "forty billion, two hundred forty-three million, thirteen thousand, one hundred twelve".