40488534848864 has 48 divisors (see below), whose sum is σ = 80480029932288. Its totient is φ = 20049271550592.

The previous prime is 40488534848807. The next prime is 40488534848893. The reversal of 40488534848864 is 46884843588404.

40488534848864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40488534848791 and 40488534848800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10149989 + ... + 13564635.

It is an arithmetic number, because the mean of its divisors is an integer number (1676667290256).

Almost surely, 2^{40488534848864} is an apocalyptic number.

It is an amenable number.

40488534848864 is a deficient number, since it is larger than the sum of its proper divisors (39991495083424).

40488534848864 is a wasteful number, since it uses less digits than its factorization.

40488534848864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418227 (or 3418219 counting only the distinct ones).

The product of its (nonzero) digits is 3019898880, while the sum is 74.

The spelling of 40488534848864 in words is "forty trillion, four hundred eighty-eight billion, five hundred thirty-four million, eight hundred forty-eight thousand, eight hundred sixty-four".