1040552544 has 24 divisors (see below), whose sum is σ = 2731450680. Its totient is φ = 346850816.

The previous prime is 1040552543. The next prime is 1040552581. The reversal of 1040552544 is 4452550401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040552543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419449 + ... + 5419640.

It is an arithmetic number, because the mean of its divisors is an integer number (113810445).

Almost surely, 2^1040552544 is an apocalyptic number.

It is an amenable number.

1040552544 is an abundant number, since it is smaller than the sum of its proper divisors (1690898136).

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

1040552544 is a wasteful number, since it uses less digits than its factorization.

1040552544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839102 (or 10839094 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1040552544 is about 32257.5966866721. The cubic root of 1040552544 is about 1013.3387999859.

The spelling of 1040552544 in words is "one billion, forty million, five hundred fifty-two thousand, five hundred forty-four".