2043340620 has 48 divisors (see below), whose sum is σ = 5765050368. Its totient is φ = 540729280.

The previous prime is 2043340583. The next prime is 2043340627. The reversal of 2043340620 is 260433402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2043340627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122124 + ... + 137843.

It is an arithmetic number, because the mean of its divisors is an integer number (120105216).

Almost surely, 2^2043340620 is an apocalyptic number.

2043340620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043340620 is an abundant number, since it is smaller than the sum of its proper divisors (3721709748).

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

2043340620 is a wasteful number, since it uses less digits than its factorization.

2043340620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260110 (or 260108 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2043340620 is about 45203.3253201576. The cubic root of 2043340620 is about 1268.9570497914.

The spelling of 2043340620 in words is "two billion, forty-three million, three hundred forty thousand, six hundred twenty".