2544245364 has 48 divisors (see below), whose sum is σ = 6312878208. Its totient is φ = 794754048.

The previous prime is 2544245359. The next prime is 2544245387. The reversal of 2544245364 is 4635424452.

It is a happy number.

2544245364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20769 + ... + 74295.

It is an arithmetic number, because the mean of its divisors is an integer number (131518296).

Almost surely, 2^2544245364 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 2544245364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156439104).

2544245364 is an abundant number, since it is smaller than the sum of its proper divisors (3768632844).

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

2544245364 is a wasteful number, since it uses less digits than its factorization.

2544245364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53784 (or 53782 counting only the distinct ones).

The product of its digits is 460800, while the sum is 39.

The square root of 2544245364 is about 50440.5131218944. The cubic root of 2544245364 is about 1365.1687258055.

The spelling of 2544245364 in words is "two billion, five hundred forty-four million, two hundred forty-five thousand, three hundred sixty-four".