40908317120 has 112 divisors (see below), whose sum is σ = 108274213728. Its totient is φ = 14595010560.

The previous prime is 40908317117. The next prime is 40908317129. The reversal of 40908317120 is 2171380904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40908317129) 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, 76922 + ... + 296198.

Almost surely, 2^40908317120 is an apocalyptic number.

40908317120 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 40908317120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54137106864).

40908317120 is an abundant number, since it is smaller than the sum of its proper divisors (67365896608).

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

40908317120 is a wasteful number, since it uses less digits than its factorization.

40908317120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219358 (or 219348 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 40908317120 in words is "forty billion, nine hundred eight million, three hundred seventeen thousand, one hundred twenty".