40648348216 has 64 divisors (see below), whose sum is σ = 87703416000. Its totient is φ = 17301150720.

The previous prime is 40648348163. The next prime is 40648348229. The reversal of 40648348216 is 61284384604.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 5395140 + ... + 5402668.

It is an arithmetic number, because the mean of its divisors is an integer number (1370365875).

Almost surely, 2^40648348216 is an apocalyptic number.

It is an amenable number.

40648348216 is an abundant number, since it is smaller than the sum of its proper divisors (47055067784).

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

40648348216 is a wasteful number, since it uses less digits than its factorization.

40648348216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192 (or 8188 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 40648348216 in words is "forty billion, six hundred forty-eight million, three hundred forty-eight thousand, two hundred sixteen".