4445332000 has 48 divisors (see below), whose sum is σ = 10922190552. Its totient is φ = 1778131200.

The previous prime is 4445331977. The next prime is 4445332037. The reversal of 4445332000 is 2335444.

It can be written as a sum of positive squares in 4 ways, for example, as 907937424 + 3537394576 = 30132^2 + 59476^2 .

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 7 ways as a sum of consecutive naturals, for example, 551667 + ... + 559666.

Almost surely, 2^4445332000 is an apocalyptic number.

4445332000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4445332000 is an abundant number, since it is smaller than the sum of its proper divisors (6476858552).

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

4445332000 is a wasteful number, since it uses less digits than its factorization.

4445332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111358 (or 1111340 counting only the distinct ones).

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

The square root of 4445332000 is about 66673.3230010324. The cubic root of 4445332000 is about 1644.2508206138.

Adding to 4445332000 its reverse (2335444), we get a palindrome (4447667444).

The spelling of 4445332000 in words is "four billion, four hundred forty-five million, three hundred thirty-two thousand".