2043542432 has 24 divisors (see below), whose sum is σ = 4046490756. Its totient is φ = 1015862272.

The previous prime is 2043542429. The next prime is 2043542441. The reversal of 2043542432 is 2342453402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1964616976 + 78925456 = 44324^2 + 8884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2043542395 and 2043542404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179033 + ... + 190104.

Almost surely, 2^2043542432 is an apocalyptic number.

It is an amenable number.

2043542432 is a deficient number, since it is larger than the sum of its proper divisors (2002948324).

2043542432 is a wasteful number, since it uses less digits than its factorization.

2043542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369320 (or 369312 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2043542432 is about 45205.5575344448. The cubic root of 2043542432 is about 1268.9988249001.

Adding to 2043542432 its reverse (2342453402), we get a palindrome (4385995834).

The spelling of 2043542432 in words is "two billion, forty-three million, five hundred forty-two thousand, four hundred thirty-two".