2440543764 has 24 divisors (see below), whose sum is σ = 5711815648. Its totient is φ = 811055520.

The previous prime is 2440543739. The next prime is 2440543769. The reversal of 2440543764 is 4673450442.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440543769) 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 7 ways as a sum of consecutive naturals, for example, 303247 + ... + 311190.

Almost surely, 2^2440543764 is an apocalyptic number.

It is an amenable number.

2440543764 is an abundant number, since it is smaller than the sum of its proper divisors (3271271884).

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

2440543764 is a wasteful number, since it uses less digits than its factorization.

2440543764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614775 (or 614773 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The square root of 2440543764 is about 49401.8599245008. The cubic root of 2440543764 is about 1346.3630987747.

The spelling of 2440543764 in words is "two billion, four hundred forty million, five hundred forty-three thousand, seven hundred sixty-four".