40775608980 has 96 divisors (see below), whose sum is σ = 128423729280. Its totient is φ = 10873484064.

The previous prime is 40775608969. The next prime is 40775608999. The reversal of 40775608980 is 8980657704.

40775608980 is a `hidden beast` number, since 4 + 0 + 77 + 560 + 8 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422374 + ... + 509853.

It is an arithmetic number, because the mean of its divisors is an integer number (1337747180).

Almost surely, 2^40775608980 is an apocalyptic number.

It is an amenable number.

40775608980 is an abundant number, since it is smaller than the sum of its proper divisors (87648120300).

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

40775608980 is an equidigital number, since it uses as much as digits as its factorization.

40775608980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932257 (or 932237 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 40775608980 in words is "forty billion, seven hundred seventy-five million, six hundred eight thousand, nine hundred eighty".