40850618112 has 288 divisors, whose sum is σ = 128624832000. Its totient is φ = 12744179712.

The previous prime is 40850618071. The next prime is 40850618161. The reversal of 40850618112 is 21181605804.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23382423 + ... + 23384169.

It is an arithmetic number, because the mean of its divisors is an integer number (446614000).

Almost surely, 2^40850618112 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 40850618112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64312416000).

40850618112 is an abundant number, since it is smaller than the sum of its proper divisors (87774213888).

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

40850618112 is a wasteful number, since it uses less digits than its factorization.

40850618112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 40850618112 in words is "forty billion, eight hundred fifty million, six hundred eighteen thousand, one hundred twelve".