2043003040 has 48 divisors (see below), whose sum is σ = 5197876488. Its totient is φ = 754338816.

The previous prime is 2043003029. The next prime is 2043003071. The reversal of 2043003040 is 403003402.

It can be written as a sum of positive squares in 4 ways, for example, as 613255696 + 1429747344 = 24764^2 + 37812^2 .

It is a super-2 number, since 2×2043003040² = 8347722842898483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489027 + ... + 493186.

Almost surely, 2^2043003040 is an apocalyptic number.

2043003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043003040 is an abundant number, since it is smaller than the sum of its proper divisors (3154873448).

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

2043003040 is a wasteful number, since it uses less digits than its factorization.

2043003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982241 (or 982233 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2043003040 is about 45199.5911485934. The cubic root of 2043003040 is about 1268.8871645408.

Adding to 2043003040 its reverse (403003402), we get a palindrome (2446006442).

The spelling of 2043003040 in words is "two billion, forty-three million, three thousand, forty".