40618480896 has 864 divisors, whose sum is σ = 149457934080. Its totient is φ = 10351411200.

The previous prime is 40618480873. The next prime is 40618480913. The reversal of 40618480896 is 69808481604.

40618480896 is a `hidden beast` number, since 406 + 1 + 84 + 80 + 89 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 665876706 + ... + 665876766.

It is an arithmetic number, because the mean of its divisors is an integer number (172983720).

Almost surely, 2^40618480896 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 40618480896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74728967040).

40618480896 is an abundant number, since it is smaller than the sum of its proper divisors (108839453184).

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

40618480896 is a wasteful number, since it uses less digits than its factorization.

40618480896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 40618480896 in words is "forty billion, six hundred eighteen million, four hundred eighty thousand, eight hundred ninety-six".