40410042112 has 144 divisors (see below), whose sum is σ = 92583388800. Its totient is φ = 17432145920.

The previous prime is 40410042109. The next prime is 40410042121. The reversal of 40410042112 is 21124001404.

It is a super-2 number, since 2×40410042112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40410042112.

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, 4813983 + ... + 4822369.

It is an arithmetic number, because the mean of its divisors is an integer number (642940200).

Almost surely, 2^40410042112 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 40410042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46291694400).

40410042112 is an abundant number, since it is smaller than the sum of its proper divisors (52173346688).

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

40410042112 is a wasteful number, since it uses less digits than its factorization.

40410042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40410042112 its reverse (21124001404), we get a palindrome (61534043516).

The spelling of 40410042112 in words is "forty billion, four hundred ten million, forty-two thousand, one hundred twelve".