2043410240 has 56 divisors (see below), whose sum is σ = 4872410880. Its totient is φ = 816265728.

The previous prime is 2043410203. The next prime is 2043410279. The reversal of 2043410240 is 420143402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259481 + ... + 267239.

Almost surely, 2^2043410240 is an apocalyptic number.

2043410240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043410240 is an abundant number, since it is smaller than the sum of its proper divisors (2829000640).

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

2043410240 is an equidigital number, since it uses as much as digits as its factorization.

2043410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599 (or 8589 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2043410240 is about 45204.0953896879. The cubic root of 2043410240 is about 1268.9714614507.

Adding to 2043410240 its reverse (420143402), we get a palindrome (2463553642).

The spelling of 2043410240 in words is "two billion, forty-three million, four hundred ten thousand, two hundred forty".