40982136896 has 56 divisors (see below), whose sum is σ = 84318018816. Its totient is φ = 19742492160.

The previous prime is 40982136847. The next prime is 40982136901. The reversal of 40982136896 is 69863128904.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404870 + ... + 495866.

Almost surely, 2^40982136896 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 40982136896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42159009408).

40982136896 is an abundant number, since it is smaller than the sum of its proper divisors (43335881920).

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

40982136896 is a wasteful number, since it uses less digits than its factorization.

40982136896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91267 (or 91257 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 40982136896 in words is "forty billion, nine hundred eighty-two million, one hundred thirty-six thousand, eight hundred ninety-six".