2040204144 has 160 divisors (see below), whose sum is σ = 6140749824. Its totient is φ = 577463040.

The previous prime is 2040204107. The next prime is 2040204163. The reversal of 2040204144 is 4414020402.

2040204144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2040204144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520239 + ... + 524145.

Almost surely, 2^2040204144 is an apocalyptic number.

2040204144 is a gapful number since it is divisible by the number (24) 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 2040204144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070374912).

2040204144 is an abundant number, since it is smaller than the sum of its proper divisors (4100545680).

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

2040204144 is a wasteful number, since it uses less digits than its factorization.

2040204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2040204144 is about 45168.6190180749. The cubic root of 2040204144 is about 1268.3074450121.

Adding to 2040204144 its reverse (4414020402), we get a palindrome (6454224546).

The spelling of 2040204144 in words is "two billion, forty million, two hundred four thousand, one hundred forty-four".