2040100520 has 32 divisors (see below), whose sum is σ = 4633135200. Its totient is φ = 808411968.

The previous prime is 2040100511. The next prime is 2040100537. The reversal of 2040100520 is 250010402.

It is a junction number, because it is equal to n+sod(n) for n = 2040100495 and 2040100504.

It is an unprimeable number.

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, 234050 + ... + 242609.

It is an arithmetic number, because the mean of its divisors is an integer number (144785475).

Almost surely, 2^2040100520 is an apocalyptic number.

2040100520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040100520 is an abundant number, since it is smaller than the sum of its proper divisors (2593034680).

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

2040100520 is a wasteful number, since it uses less digits than its factorization.

2040100520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476777 (or 476773 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2040100520 is about 45167.4719239410. The cubic root of 2040100520 is about 1268.2859717826.

Adding to 2040100520 its reverse (250010402), we get a palindrome (2290110922).

The spelling of 2040100520 in words is "two billion, forty million, one hundred thousand, five hundred twenty".