2040183820 has 24 divisors (see below), whose sum is σ = 4305924000. Its totient is φ = 811971072.

The previous prime is 2040183773. The next prime is 2040183823. The reversal of 2040183820 is 283810402.

It is not an unprimeable number, because it can be changed into a prime (2040183823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252325 + ... + 260284.

It is an arithmetic number, because the mean of its divisors is an integer number (179413500).

Almost surely, 2^2040183820 is an apocalyptic number.

2040183820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040183820 is an abundant number, since it is smaller than the sum of its proper divisors (2265740180).

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

2040183820 is a wasteful number, since it uses less digits than its factorization.

2040183820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512817 (or 512815 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2040183820 is about 45168.3940383096. The cubic root of 2040183820 is about 1268.3032334783.

The spelling of 2040183820 in words is "two billion, forty million, one hundred eighty-three thousand, eight hundred twenty".