2040442124 has 72 divisors (see below), whose sum is σ = 4281621120. Its totient is φ = 847951104.

The previous prime is 2040442123. The next prime is 2040442133. The reversal of 2040442124 is 4212440402.

It is a super-2 number, since 2×2040442124² = 8326808122787262752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040442124.

It is not an unprimeable number, because it can be changed into a prime (2040442123) 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 23 ways as a sum of consecutive naturals, for example, 923429 + ... + 925635.

It is an arithmetic number, because the mean of its divisors is an integer number (59466960).

Almost surely, 2^2040442124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040442124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140810560).

2040442124 is an abundant number, since it is smaller than the sum of its proper divisors (2241178996).

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

2040442124 is a wasteful number, since it uses less digits than its factorization.

2040442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2040442124 is about 45171.2532923318. The cubic root of 2040442124 is about 1268.3567570825.

Adding to 2040442124 its reverse (4212440402), we get a palindrome (6252882526).

The spelling of 2040442124 in words is "two billion, forty million, four hundred forty-two thousand, one hundred twenty-four".