3552315440 has 80 divisors (see below), whose sum is σ = 8545140576. Its totient is φ = 1372416000.

The previous prime is 3552315439. The next prime is 3552315457. The reversal of 3552315440 is 445132553.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3552315397 and 3552315406.

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 15 ways as a sum of consecutive naturals, for example, 325919 + ... + 336641.

Almost surely, 2^3552315440 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 3552315440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4272570288).

3552315440 is an abundant number, since it is smaller than the sum of its proper divisors (4992825136).

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

3552315440 is a wasteful number, since it uses less digits than its factorization.

3552315440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10872 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3552315440 is about 59601.3040125801. The cubic root of 3552315440 is about 1525.8218900321.

Adding to 3552315440 its reverse (445132553), we get a palindrome (3997447993).

The spelling of 3552315440 in words is "three billion, five hundred fifty-two million, three hundred fifteen thousand, four hundred forty".