7560045440 has 64 divisors (see below), whose sum is σ = 18194760000. Its totient is φ = 3003684864.

The previous prime is 7560045439. The next prime is 7560045463. The reversal of 7560045440 is 445400657.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 7560045440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55721 + ... + 134999.

It is an arithmetic number, because the mean of its divisors is an integer number (284293125).

Almost surely, 2^7560045440 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 7560045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097380000).

7560045440 is an abundant number, since it is smaller than the sum of its proper divisors (10634714560).

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

7560045440 is a wasteful number, since it uses less digits than its factorization.

7560045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79447 (or 79435 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 7560045440 is about 86948.5217815691. The cubic root of 7560045440 is about 1962.6437183077.

The spelling of 7560045440 in words is "seven billion, five hundred sixty million, forty-five thousand, four hundred forty".