4045443132 has 12 divisors (see below), whose sum is σ = 9439367336. Its totient is φ = 1348481040.

The previous prime is 4045443107. The next prime is 4045443151. The reversal of 4045443132 is 2313445404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4045443132² = 32731220268491938848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4045443132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168560119 + ... + 168560142.

Almost surely, 2^4045443132 is an apocalyptic number.

It is an amenable number.

4045443132 is an abundant number, since it is smaller than the sum of its proper divisors (5393924204).

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

4045443132 is a wasteful number, since it uses less digits than its factorization.

4045443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337120268 (or 337120266 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4045443132 is about 63603.7980941390. The cubic root of 4045443132 is about 1593.3898028962.

Adding to 4045443132 its reverse (2313445404), we get a palindrome (6358888536).

The spelling of 4045443132 in words is "four billion, forty-five million, four hundred forty-three thousand, one hundred thirty-two".