40545500322 has 32 divisors (see below), whose sum is σ = 83111515200. Its totient is φ = 13178753280.

The previous prime is 40545500239. The next prime is 40545500351. The reversal of 40545500322 is 22300554504.

It is a super-2 number, since 2×40545500322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40545500322.

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 15 ways as a sum of consecutive naturals, for example, 448929 + ... + 531627.

It is an arithmetic number, because the mean of its divisors is an integer number (2597234850).

Almost surely, 2^40545500322 is an apocalyptic number.

40545500322 is an abundant number, since it is smaller than the sum of its proper divisors (42566014878).

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

40545500322 is a wasteful number, since it uses less digits than its factorization.

40545500322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84738.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40545500322 in words is "forty billion, five hundred forty-five million, five hundred thousand, three hundred twenty-two".