2044040424 has 64 divisors (see below), whose sum is σ = 5464376640. Its totient is φ = 634905600.

The previous prime is 2044040423. The next prime is 2044040431. The reversal of 2044040424 is 4240404402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2044040394 and 2044040403.

It is not an unprimeable number, because it can be changed into a prime (2044040423) 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 15 ways as a sum of consecutive naturals, for example, 16407 + ... + 66009.

It is an arithmetic number, because the mean of its divisors is an integer number (85380885).

Almost surely, 2^2044040424 is an apocalyptic number.

2044040424 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 2044040424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732188320).

2044040424 is an abundant number, since it is smaller than the sum of its proper divisors (3420336216).

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

2044040424 is a wasteful number, since it uses less digits than its factorization.

2044040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49730 (or 49726 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2044040424 is about 45211.0652827380. The cubic root of 2044040424 is about 1269.1018975394.

Adding to 2044040424 its reverse (4240404402), we get a palindrome (6284444826).

The spelling of 2044040424 in words is "two billion, forty-four million, forty thousand, four hundred twenty-four".