40648875616 has 24 divisors (see below), whose sum is σ = 80032181544. Its totient is φ = 20323242240.

The previous prime is 40648875607. The next prime is 40648875623. The reversal of 40648875616 is 61657884604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812611 + ... + 861181.

It is an arithmetic number, because the mean of its divisors is an integer number (3334674231).

Almost surely, 2^40648875616 is an apocalyptic number.

It is an amenable number.

40648875616 is a deficient number, since it is larger than the sum of its proper divisors (39383305928).

40648875616 is a wasteful number, since it uses less digits than its factorization.

40648875616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734 (or 74726 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 40648875616 in words is "forty billion, six hundred forty-eight million, eight hundred seventy-five thousand, six hundred sixteen".