2024144440 has 144 divisors (see below), whose sum is σ = 5072757480. Its totient is φ = 726696960.

The previous prime is 2024144431. The next prime is 2024144443. The reversal of 2024144440 is 444414202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024144443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6115075 + ... + 6115405.

Almost surely, 2^2024144440 is an apocalyptic number.

2024144440 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 2024144440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2536378740).

2024144440 is an abundant number, since it is smaller than the sum of its proper divisors (3048613040).

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

2024144440 is a wasteful number, since it uses less digits than its factorization.

2024144440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2024144440 is about 44990.4927734738. The cubic root of 2024144440 is about 1264.9707982240.

Adding to 2024144440 its reverse (444414202), we get a palindrome (2468558642).

The spelling of 2024144440 in words is "two billion, twenty-four million, one hundred forty-four thousand, four hundred forty".