40505501922 has 16 divisors (see below), whose sum is σ = 81118883712. Its totient is φ = 13483854000.

The previous prime is 40505501893. The next prime is 40505501923. The reversal of 40505501922 is 22910550504.

It is not an unprimeable number, because it can be changed into a prime (40505501923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4490113 + ... + 4499124.

It is an arithmetic number, because the mean of its divisors is an integer number (5069930232).

Almost surely, 2^40505501922 is an apocalyptic number.

40505501922 is an abundant number, since it is smaller than the sum of its proper divisors (40613381790).

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

40505501922 is a wasteful number, since it uses less digits than its factorization.

40505501922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989993.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 40505501922 in words is "forty billion, five hundred five million, five hundred one thousand, nine hundred twenty-two".