40800185228 has 24 divisors (see below), whose sum is σ = 78321616464. Its totient is φ = 18443073600.

The previous prime is 40800185221. The next prime is 40800185269. The reversal of 40800185228 is 82258100804.

It is a super-2 number, since 2×40800185228² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40800185191 and 40800185200.

It is not an unprimeable number, because it can be changed into a prime (40800185221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553575 + ... + 2569502.

It is an arithmetic number, because the mean of its divisors is an integer number (3263400686).

Almost surely, 2^40800185228 is an apocalyptic number.

It is an amenable number.

40800185228 is a deficient number, since it is larger than the sum of its proper divisors (37521431236).

40800185228 is a wasteful number, since it uses less digits than its factorization.

40800185228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123273 (or 5123271 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The spelling of 40800185228 in words is "forty billion, eight hundred million, one hundred eighty-five thousand, two hundred twenty-eight".