2043523504 has 60 divisors (see below), whose sum is σ = 4541303088. Its totient is φ = 888469120.

The previous prime is 2043523499. The next prime is 2043523553. The reversal of 2043523504 is 4053253402.

It is a super-2 number, since 2×2043523504² = 8351976622800876032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21582 + ... + 67474.

Almost surely, 2^2043523504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043523504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270651544).

2043523504 is an abundant number, since it is smaller than the sum of its proper divisors (2497779584).

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

2043523504 is a wasteful number, since it uses less digits than its factorization.

2043523504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45946 (or 45929 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2043523504 is about 45205.3481791701. The cubic root of 2043523504 is about 1268.9949069186.

Adding to 2043523504 its reverse (4053253402), we get a palindrome (6096776906).

The spelling of 2043523504 in words is "two billion, forty-three million, five hundred twenty-three thousand, five hundred four".