2043322920 has 96 divisors (see below), whose sum is σ = 6706669320. Its totient is φ = 539481600.

The previous prime is 2043322901. The next prime is 2043322943. The reversal of 2043322920 is 292233402.

2043322920 is a `hidden beast` number, since 2 + 0 + 433 + 229 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1530843876 + 512479044 = 39126^2 + 22638^2 .

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, 8262 + ... + 64458.

Almost surely, 2^2043322920 is an apocalyptic number.

2043322920 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 2043322920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3353334660).

2043322920 is an abundant number, since it is smaller than the sum of its proper divisors (4663346400).

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

2043322920 is a wasteful number, since it uses less digits than its factorization.

2043322920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56315 (or 56308 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2043322920 is about 45203.1295376769. The cubic root of 2043322920 is about 1268.9533857580.

The spelling of 2043322920 in words is "two billion, forty-three million, three hundred twenty-two thousand, nine hundred twenty".