40583782680 has 128 divisors (see below), whose sum is σ = 143633018880. Its totient is φ = 8977052160.

The previous prime is 40583782669. The next prime is 40583782699. The reversal of 40583782680 is 8628738504.

It is a happy number.

40583782680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753219 + ... + 805298.

It is an arithmetic number, because the mean of its divisors is an integer number (1122132960).

Almost surely, 2^40583782680 is an apocalyptic number.

40583782680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40583782680 is an abundant number, since it is smaller than the sum of its proper divisors (103049236200).

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

40583782680 is a wasteful number, since it uses less digits than its factorization.

40583782680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558569 (or 1558565 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 40583782680 in words is "forty billion, five hundred eighty-three million, seven hundred eighty-two thousand, six hundred eighty".