2009226040 has 16 divisors (see below), whose sum is σ = 4520758680. Its totient is φ = 803690400.

The previous prime is 2009226031. The next prime is 2009226067. The reversal of 2009226040 is 406229002.

It is a super-3 number, since 3×2009226040³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2009225996 and 2009226014.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 25115286 + ... + 25115365.

Almost surely, 2^2009226040 is an apocalyptic number.

2009226040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2009226040 is an abundant number, since it is smaller than the sum of its proper divisors (2511532640).

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

2009226040 is a wasteful number, since it uses less digits than its factorization.

2009226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50230662 (or 50230658 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2009226040 is about 44824.3911280455. The cubic root of 2009226040 is about 1261.8554254997.

The spelling of 2009226040 in words is "two billion, nine million, two hundred twenty-six thousand, forty".