40317995760 has 240 divisors, whose sum is σ = 146507087232. Its totient is φ = 9144844800.

The previous prime is 40317995737. The next prime is 40317995789. The reversal of 40317995760 is 6759971304.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527475 + ... + 1553645.

Almost surely, 2^40317995760 is an apocalyptic number.

40317995760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40317995760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73253543616).

40317995760 is an abundant number, since it is smaller than the sum of its proper divisors (106189091472).

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

40317995760 is a wasteful number, since it uses less digits than its factorization.

40317995760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26332 (or 26319 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 40317995760 in words is "forty billion, three hundred seventeen million, nine hundred ninety-five thousand, seven hundred sixty".