40480759485 has 48 divisors (see below), whose sum is σ = 72329677056. Its totient is φ = 20932785024.

The previous prime is 40480759463. The next prime is 40480759489. The reversal of 40480759485 is 58495708404.

It is a happy number.

40480759485 is a `hidden beast` number, since 4 + 0 + 48 + 0 + 7 + 594 + 8 + 5 = 666.

It is not a de Polignac number, because 40480759485 - 2⁶ = 40480759421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40480759489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136867 + ... + 315743.

It is an arithmetic number, because the mean of its divisors is an integer number (1506868272).

Almost surely, 2^40480759485 is an apocalyptic number.

40480759485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40480759485 is a deficient number, since it is larger than the sum of its proper divisors (31848917571).

40480759485 is a wasteful number, since it uses less digits than its factorization.

40480759485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179042 (or 179039 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 40480759485 in words is "forty billion, four hundred eighty million, seven hundred fifty-nine thousand, four hundred eighty-five".