40848486068256 has 96 divisors (see below), whose sum is σ = 110709644548608. Its totient is φ = 13174142392320.

The previous prime is 40848486068207. The next prime is 40848486068309. The reversal of 40848486068256 is 65286068484804.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12635380 + ... + 15535436.

It is an arithmetic number, because the mean of its divisors is an integer number (1153225464048).

Almost surely, 2^{40848486068256} 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 40848486068256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55354822274304).

40848486068256 is an abundant number, since it is smaller than the sum of its proper divisors (69861158480352).

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

40848486068256 is a wasteful number, since it uses less digits than its factorization.

40848486068256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904834 (or 2904826 counting only the distinct ones).

The product of its (nonzero) digits is 566231040, while the sum is 69.

The spelling of 40848486068256 in words is "forty trillion, eight hundred forty-eight billion, four hundred eighty-six million, sixty-eight thousand, two hundred fifty-six".