4223040436 has 48 divisors (see below), whose sum is σ = 7867641600. Its totient is φ = 1979607168.

The previous prime is 4223040401. The next prime is 4223040439. The reversal of 4223040436 is 6340403224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223040439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4064005 + ... + 4065043.

It is an arithmetic number, because the mean of its divisors is an integer number (163909200).

Almost surely, 2^4223040436 is an apocalyptic number.

It is an amenable number.

4223040436 is a deficient number, since it is larger than the sum of its proper divisors (3644601164).

4223040436 is a wasteful number, since it uses less digits than its factorization.

4223040436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4223040436 is about 64984.9246825754. The cubic root of 4223040436 is about 1616.3735927780.

The spelling of 4223040436 in words is "four billion, two hundred twenty-three million, forty thousand, four hundred thirty-six".