2043570240 has 168 divisors, whose sum is σ = 7334877888. Its totient is φ = 521241600.

The previous prime is 2043570223. The next prime is 2043570253. The reversal of 2043570240 is 420753402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50815 + ... + 81665.

Almost surely, 2^2043570240 is an apocalyptic number.

2043570240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667438944).

2043570240 is an abundant number, since it is smaller than the sum of its proper divisors (5291307648).

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

2043570240 is a wasteful number, since it uses less digits than its factorization.

2043570240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30897 (or 30884 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2043570240 is about 45205.8651062005. The cubic root of 2043570240 is about 1269.0045809439.

The spelling of 2043570240 in words is "two billion, forty-three million, five hundred seventy thousand, two hundred forty".