40518011088 has 60 divisors (see below), whose sum is σ = 118324346400. Its totient is φ = 12918785088.

The previous prime is 40518011087. The next prime is 40518011173. The reversal of 40518011088 is 88011081504.

It is a happy number.

40518011088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40518011087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6113538 + ... + 6120161.

It is an arithmetic number, because the mean of its divisors is an integer number (1972072440).

Almost surely, 2^40518011088 is an apocalyptic number.

40518011088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40518011088 is an abundant number, since it is smaller than the sum of its proper divisors (77806335312).

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

40518011088 is a wasteful number, since it uses less digits than its factorization.

40518011088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233736 (or 12233727 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The spelling of 40518011088 in words is "forty billion, five hundred eighteen million, eleven thousand, eighty-eight".