4223540555212 has 12 divisors (see below), whose sum is σ = 8063122878216. Its totient is φ = 1919791161440.

The previous prime is 4223540555191. The next prime is 4223540555251. The reversal of 4223540555212 is 2125550453224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47994778993 + ... + 47994779080.

It is an arithmetic number, because the mean of its divisors is an integer number (671926906518).

Almost surely, 2^{4223540555212} is an apocalyptic number.

It is an amenable number.

4223540555212 is a deficient number, since it is larger than the sum of its proper divisors (3839582323004).

4223540555212 is a wasteful number, since it uses less digits than its factorization.

4223540555212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95989558088 (or 95989558086 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 4223540555212 in words is "four trillion, two hundred twenty-three billion, five hundred forty million, five hundred fifty-five thousand, two hundred twelve".