40313009960 has 32 divisors (see below), whose sum is σ = 90714211200. Its totient is φ = 16123437120.

The previous prime is 40313009921. The next prime is 40313010029. The reversal of 40313009960 is 6990031304.

It is a Cunningham number, because it is equal to 200781²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 40313009960.

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 7 ways as a sum of consecutive naturals, for example, 351365 + ... + 451755.

It is an arithmetic number, because the mean of its divisors is an integer number (2834819100).

Almost surely, 2^40313009960 is an apocalyptic number.

40313009960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40313009960 is an abundant number, since it is smaller than the sum of its proper divisors (50401201240).

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

40313009960 is a wasteful number, since it uses less digits than its factorization.

40313009960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110441 (or 110437 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 40313009960 in words is "forty billion, three hundred thirteen million, nine thousand, nine hundred sixty".