40081208088 has 32 divisors (see below), whose sum is σ = 100602250560. Its totient is φ = 13307172000.

The previous prime is 40081208071. The next prime is 40081208119. The reversal of 40081208088 is 88080218004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320770 + ... + 3332817.

It is an arithmetic number, because the mean of its divisors is an integer number (3143820330).

Almost surely, 2^40081208088 is an apocalyptic number.

It is an amenable number.

40081208088 is an abundant number, since it is smaller than the sum of its proper divisors (60521042472).

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

40081208088 is a wasteful number, since it uses less digits than its factorization.

40081208088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653847 (or 6653843 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The spelling of 40081208088 in words is "forty billion, eighty-one million, two hundred eight thousand, eighty-eight".