2544045336 has 48 divisors (see below), whose sum is σ = 7874427600. Its totient is φ = 726869952.

The previous prime is 2544045293. The next prime is 2544045347. The reversal of 2544045336 is 6335404452.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2544045336.

It is a congruent number.

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, 2523351 + ... + 2524358.

It is an arithmetic number, because the mean of its divisors is an integer number (164050575).

Almost surely, 2^2544045336 is an apocalyptic number.

It is an amenable number.

2544045336 is an abundant number, since it is smaller than the sum of its proper divisors (5330382264).

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

2544045336 is a wasteful number, since it uses less digits than its factorization.

2544045336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047728 (or 5047721 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2544045336 is about 50438.5302720053. The cubic root of 2544045336 is about 1365.1329484482.

Adding to 2544045336 its reverse (6335404452), we get a palindrome (8879449788).

It can be divided in two parts, 254 and 4045336, that added together give a triangular number (4045590 = T₂₈₄₄).

The spelling of 2544045336 in words is "two billion, five hundred forty-four million, forty-five thousand, three hundred thirty-six".