2544220434 has 24 divisors (see below), whose sum is σ = 5919207408. Its totient is φ = 726920040.

The previous prime is 2544220423. The next prime is 2544220453. The reversal of 2544220434 is 4340224452.

2544220434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4326612 + ... + 4327199.

It is an arithmetic number, because the mean of its divisors is an integer number (246633642).

Almost surely, 2^2544220434 is an apocalyptic number.

2544220434 is an abundant number, since it is smaller than the sum of its proper divisors (3374986974).

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

2544220434 is a wasteful number, since it uses less digits than its factorization.

2544220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653830 (or 8653823 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 2544220434 is about 50440.2659985056. The cubic root of 2544220434 is about 1365.1642668845.

Adding to 2544220434 its reverse (4340224452), we get a palindrome (6884444886).

The spelling of 2544220434 in words is "two billion, five hundred forty-four million, two hundred twenty thousand, four hundred thirty-four".