40680480820 has 48 divisors (see below), whose sum is σ = 103376286720. Its totient is φ = 13127145984.

The previous prime is 40680480817. The next prime is 40680480821. The reversal of 40680480820 is 2808408604.

40680480820 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 not an unprimeable number, because it can be changed into a prime (40680480821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8543940 + ... + 8548699.

It is an arithmetic number, because the mean of its divisors is an integer number (2153672640).

Almost surely, 2^40680480820 is an apocalyptic number.

It is an amenable number.

40680480820 is an abundant number, since it is smaller than the sum of its proper divisors (62695805900).

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

40680480820 is a wasteful number, since it uses less digits than its factorization.

40680480820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092672 (or 17092670 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40680480820 in words is "forty billion, six hundred eighty million, four hundred eighty thousand, eight hundred twenty".