2043223040 has 44 divisors (see below), whose sum is σ = 4901353176. Its totient is φ = 817287168.

The previous prime is 2043223001. The next prime is 2043223079. The reversal of 2043223040 is 403223402.

It is an interprime number because it is at equal distance from previous prime (2043223001) and next prime (2043223079).

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 3 ways as a sum of consecutive naturals, for example, 194414 + ... + 204653.

Almost surely, 2^2043223040 is an apocalyptic number.

2043223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043223040 is an abundant number, since it is smaller than the sum of its proper divisors (2858130136).

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

2043223040 is an equidigital number, since it uses as much as digits as its factorization.

2043223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399092 (or 399074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2043223040 is about 45202.0247334121. The cubic root of 2043223040 is about 1268.9327094488.

Adding to 2043223040 its reverse (403223402), we get a palindrome (2446446442).

The spelling of 2043223040 in words is "two billion, forty-three million, two hundred twenty-three thousand, forty".