4423345000 has 40 divisors (see below), whose sum is σ = 10363909050. Its totient is φ = 1769336000.

The previous prime is 4423344977. The next prime is 4423345057. The reversal of 4423345000 is 5433244.

It can be written as a sum of positive squares in 5 ways, for example, as 66552964 + 4356792036 = 8158^2 + 66006^2 .

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 (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 437335 + ... + 447334.

Almost surely, 2^4423345000 is an apocalyptic number.

4423345000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4423345000 is an abundant number, since it is smaller than the sum of its proper divisors (5940564050).

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

4423345000 is an equidigital number, since it uses as much as digits as its factorization.

4423345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884695 (or 884676 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4423345000 is about 66508.2325731183. The cubic root of 4423345000 is about 1641.5354695444.

Adding to 4423345000 its reverse (5433244), we get a palindrome (4428778244).

The spelling of 4423345000 in words is "four billion, four hundred twenty-three million, three hundred forty-five thousand".