3544145440 has 96 divisors (see below), whose sum is σ = 9531478656. Its totient is φ = 1232732160.

The previous prime is 3544145413. The next prime is 3544145443. The reversal of 3544145440 is 445414453.

It is a junction number, because it is equal to n+sod(n) for n = 3544145396 and 3544145405.

It is not an unprimeable number, because it can be changed into a prime (3544145443) 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 15 ways as a sum of consecutive naturals, for example, 3297 + ... + 84256.

It is an arithmetic number, because the mean of its divisors is an integer number (99286236).

Almost surely, 2^3544145440 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 3544145440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4765739328).

3544145440 is an abundant number, since it is smaller than the sum of its proper divisors (5987333216).

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

3544145440 is a wasteful number, since it uses less digits than its factorization.

3544145440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87602 (or 87594 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 3544145440 is about 59532.7257901064. The cubic root of 3544145440 is about 1524.6512419350.

Adding to 3544145440 its reverse (445414453), we get a palindrome (3989559893).

The spelling of 3544145440 in words is "three billion, five hundred forty-four million, one hundred forty-five thousand, four hundred forty".