40847377536 has 192 divisors, whose sum is σ = 134497134720. Its totient is φ = 11656544256.

The previous prime is 40847377463. The next prime is 40847377591. The reversal of 40847377536 is 63577374804.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7924336 + ... + 7929488.

It is an arithmetic number, because the mean of its divisors is an integer number (700505910).

Almost surely, 2^40847377536 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 40847377536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67248567360).

40847377536 is an abundant number, since it is smaller than the sum of its proper divisors (93649757184).

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

40847377536 is a wasteful number, since it uses less digits than its factorization.

40847377536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163 (or 6148 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 40847377536 in words is "forty billion, eight hundred forty-seven million, three hundred seventy-seven thousand, five hundred thirty-six".