40955720364 has 96 divisors (see below), whose sum is σ = 115010965440. Its totient is φ = 12528843264.

The previous prime is 40955720363. The next prime is 40955720381. The reversal of 40955720364 is 46302755904.

40955720364 is a `hidden beast` number, since 40 + 9 + 5 + 572 + 0 + 36 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (40955720363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158584 + ... + 327200.

It is an arithmetic number, because the mean of its divisors is an integer number (1198030890).

Almost surely, 2^40955720364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40955720364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57505482720).

40955720364 is an abundant number, since it is smaller than the sum of its proper divisors (74055245076).

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

40955720364 is a wasteful number, since it uses less digits than its factorization.

40955720364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168816 (or 168808 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 40955720364 in words is "forty billion, nine hundred fifty-five million, seven hundred twenty thousand, three hundred sixty-four".