4223123040 has 48 divisors (see below), whose sum is σ = 13302839088. Its totient is φ = 1126166016.

The previous prime is 4223122997. The next prime is 4223123053. The reversal of 4223123040 is 403213224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4223122998 and 4223123016.

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, 4398607 + ... + 4399566.

It is an arithmetic number, because the mean of its divisors is an integer number (277142481).

Almost surely, 2^4223123040 is an apocalyptic number.

4223123040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223123040 is an abundant number, since it is smaller than the sum of its proper divisors (9079716048).

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

4223123040 is a wasteful number, since it uses less digits than its factorization.

4223123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798191 (or 8798183 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4223123040 is about 64985.5602422569. The cubic root of 4223123040 is about 1616.3841316347.

Adding to 4223123040 its reverse (403213224), we get a palindrome (4626336264).

The spelling of 4223123040 in words is "four billion, two hundred twenty-three million, one hundred twenty-three thousand, forty".