3544555040 has 96 divisors (see below), whose sum is σ = 9079484400. Its totient is φ = 1299861504.

The previous prime is 3544555039. The next prime is 3544555043. The reversal of 3544555040 is 405554453.

It can be written as a sum of positive squares in 8 ways, for example, as 135396496 + 3409158544 = 11636^2 + 58388^2 .

It is not an unprimeable number, because it can be changed into a prime (3544555043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304202 + ... + 315638.

Almost surely, 2^3544555040 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 3544555040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4539742200).

3544555040 is an abundant number, since it is smaller than the sum of its proper divisors (5534929360).

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

3544555040 is a wasteful number, since it uses less digits than its factorization.

3544555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614 (or 11606 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 3544555040 is about 59536.1658154100. The cubic root of 3544555040 is about 1524.7099747666.

The spelling of 3544555040 in words is "three billion, five hundred forty-four million, five hundred fifty-five thousand, forty".