2040812130 has 64 divisors (see below), whose sum is σ = 5652062208. Its totient is φ = 461937600.

The previous prime is 2040812113. The next prime is 2040812131. The reversal of 2040812130 is 312180402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2040812097 and 2040812106.

It is not an unprimeable number, because it can be changed into a prime (2040812131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25546 + ... + 68805.

It is an arithmetic number, because the mean of its divisors is an integer number (88313472).

Almost surely, 2^2040812130 is an apocalyptic number.

2040812130 is an abundant number, since it is smaller than the sum of its proper divisors (3611250078).

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

2040812130 is a wasteful number, since it uses less digits than its factorization.

2040812130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94471.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2040812130 is about 45175.3486981562. The cubic root of 2040812130 is about 1268.4334187760.

Adding to 2040812130 its reverse (312180402), we get a palindrome (2352992532).

The spelling of 2040812130 in words is "two billion, forty million, eight hundred twelve thousand, one hundred thirty".