40188761088 has 528 divisors, whose sum is σ = 134168961024. Its totient is φ = 10464215040.

The previous prime is 40188761071. The next prime is 40188761111. The reversal of 40188761088 is 88016788104.

It is a self number, because there is not a number n which added to its sum of digits gives 40188761088.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 240651181 + ... + 240651347.

Almost surely, 2^40188761088 is an apocalyptic number.

40188761088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40188761088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67084480512).

40188761088 is an abundant number, since it is smaller than the sum of its proper divisors (93980199936).

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

40188761088 is a wasteful number, since it uses less digits than its factorization.

40188761088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 51.

The spelling of 40188761088 in words is "forty billion, one hundred eighty-eight million, seven hundred sixty-one thousand, eighty-eight".