4009223578 has 16 divisors (see below), whose sum is σ = 6281062560. Its totient is φ = 1917372816.

The previous prime is 4009223479. The next prime is 4009223591. The reversal of 4009223578 is 8753229004.

It is a super-3 number, since 3×4009223578³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4009223578.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454776 + ... + 463507.

It is an arithmetic number, because the mean of its divisors is an integer number (392566410).

Almost surely, 2^4009223578 is an apocalyptic number.

4009223578 is a deficient number, since it is larger than the sum of its proper divisors (2271838982).

4009223578 is a wasteful number, since it uses less digits than its factorization.

4009223578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918381.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4009223578 is about 63318.4300026461. The cubic root of 4009223578 is about 1588.6202417918.

The spelling of 4009223578 in words is "four billion, nine million, two hundred twenty-three thousand, five hundred seventy-eight".