3544604544 has 128 divisors (see below), whose sum is σ = 10221281280. Its totient is φ = 1081866240.

The previous prime is 3544604521. The next prime is 3544604561. The reversal of 3544604544 is 4454064453.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631189 + ... + 636779.

It is an arithmetic number, because the mean of its divisors is an integer number (79853760).

Almost surely, 2^3544604544 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 3544604544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5110640640).

3544604544 is an abundant number, since it is smaller than the sum of its proper divisors (6676676736).

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

3544604544 is a wasteful number, since it uses less digits than its factorization.

3544604544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748 (or 5736 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The square root of 3544604544 is about 59536.5815612553. The cubic root of 3544604544 is about 1524.7170728735.

Adding to 3544604544 its reverse (4454064453), we get a palindrome (7998668997).

The spelling of 3544604544 in words is "three billion, five hundred forty-four million, six hundred four thousand, five hundred forty-four".