2040020030 has 16 divisors (see below), whose sum is σ = 3673525824. Its totient is φ = 815676960.

The previous prime is 2040020027. The next prime is 2040020039. The reversal of 2040020030 is 300200402.

It is a junction number, because it is equal to n+sod(n) for n = 2040019993 and 2040020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040020039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14681 + ... + 65540.

It is an arithmetic number, because the mean of its divisors is an integer number (229595364).

Almost surely, 2^2040020030 is an apocalyptic number.

2040020030 is a deficient number, since it is larger than the sum of its proper divisors (1633505794).

2040020030 is a wasteful number, since it uses less digits than its factorization.

2040020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82771.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2040020030 is about 45166.5808978275. The cubic root of 2040020030 is about 1268.2692919377.

Adding to 2040020030 its reverse (300200402), we get a palindrome (2340220432).

The spelling of 2040020030 in words is "two billion, forty million, twenty thousand, thirty".