4223685940 has 24 divisors (see below), whose sum is σ = 9336569760. Its totient is φ = 1600554528.

The previous prime is 4223685929. The next prime is 4223685953. The reversal of 4223685940 is 495863224.

4223685940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 5557102 + ... + 5557861.

It is an arithmetic number, because the mean of its divisors is an integer number (389023740).

Almost surely, 2^4223685940 is an apocalyptic number.

It is an amenable number.

4223685940 is an abundant number, since it is smaller than the sum of its proper divisors (5112883820).

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

4223685940 is a wasteful number, since it uses less digits than its factorization.

4223685940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114991 (or 11114989 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4223685940 is about 64989.8910600718. The cubic root of 4223685940 is about 1616.4559443822.

The spelling of 4223685940 in words is "four billion, two hundred twenty-three million, six hundred eighty-five thousand, nine hundred forty".