4223283840 has 128 divisors (see below), whose sum is σ = 14957524800. Its totient is φ = 1126204416.

The previous prime is 4223283811. The next prime is 4223283877. The reversal of 4223283840 is 483823224.

It is a happy number.

4223283840 is a `hidden beast` number, since 42 + 232 + 8 + 384 + 0 = 666.

4223283840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4223283840² = 35672252786410291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4223283795 and 4223283804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104922 + ... + 139481.

Almost surely, 2^4223283840 is an apocalyptic number.

4223283840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223283840 is an abundant number, since it is smaller than the sum of its proper divisors (10734240960).

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

4223283840 is a wasteful number, since it uses less digits than its factorization.

4223283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244431 (or 244413 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 4223283840 is about 64986.7974284008. The cubic root of 4223283840 is about 1616.4046465685.

The spelling of 4223283840 in words is "four billion, two hundred twenty-three million, two hundred eighty-three thousand, eight hundred forty".