2044543132 has 6 divisors (see below), whose sum is σ = 3577950488. Its totient is φ = 1022271564.

The previous prime is 2044543129. The next prime is 2044543153. The reversal of 2044543132 is 2313454402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044543132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255567888 + ... + 255567895.

Almost surely, 2^2044543132 is an apocalyptic number.

It is an amenable number.

2044543132 is a deficient number, since it is larger than the sum of its proper divisors (1533407356).

2044543132 is a wasteful number, since it uses less digits than its factorization.

2044543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511135787 (or 511135785 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2044543132 is about 45216.6245091338. The cubic root of 2044543132 is about 1269.2059293016.

Adding to 2044543132 its reverse (2313454402), we get a palindrome (4357997534).

The spelling of 2044543132 in words is "two billion, forty-four million, five hundred forty-three thousand, one hundred thirty-two".