2041431020 has 48 divisors (see below), whose sum is σ = 4421480448. Its totient is φ = 791259840.

The previous prime is 2041431019. The next prime is 2041431023. The reversal of 2041431020 is 201341402.

It is a self number, because there is not a number n which added to its sum of digits gives 2041431020.

It is not an unprimeable number, because it can be changed into a prime (2041431023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99875 + ... + 118565.

It is an arithmetic number, because the mean of its divisors is an integer number (92114176).

Almost surely, 2^2041431020 is an apocalyptic number.

2041431020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041431020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2210740224).

2041431020 is an abundant number, since it is smaller than the sum of its proper divisors (2380049428).

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

2041431020 is a wasteful number, since it uses less digits than its factorization.

2041431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870 (or 18868 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2041431020 is about 45182.1980430346. The cubic root of 2041431020 is about 1268.5616261378.

Adding to 2041431020 its reverse (201341402), we get a palindrome (2242772422).

The spelling of 2041431020 in words is "two billion, forty-one million, four hundred thirty-one thousand, twenty".