4223045000 has 40 divisors (see below), whose sum is σ = 9894606150. Its totient is φ = 1689216000.

The previous prime is 4223044999. The next prime is 4223045009. The reversal of 4223045000 is 5403224.

It can be written as a sum of positive squares in 5 ways, for example, as 327537604 + 3895507396 = 18098^2 + 62414^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4223045009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 417305 + ... + 427304.

Almost surely, 2^4223045000 is an apocalyptic number.

4223045000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223045000 is an abundant number, since it is smaller than the sum of its proper divisors (5671561150).

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

4223045000 is an equidigital number, since it uses as much as digits as its factorization.

4223045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844635 (or 844616 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4223045000 is about 64984.9597984026. The cubic root of 4223045000 is about 1616.3741750699.

Adding to 4223045000 its reverse (5403224), we get a palindrome (4228448224).

The spelling of 4223045000 in words is "four billion, two hundred twenty-three million, forty-five thousand".