3530440540 has 48 divisors (see below), whose sum is σ = 8513608320. Its totient is φ = 1216226880.

The previous prime is 3530440531. The next prime is 3530440553. The reversal of 3530440540 is 450440353.

It is a junction number, because it is equal to n+sod(n) for n = 3530440499 and 3530440508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418122 + ... + 426481.

It is an arithmetic number, because the mean of its divisors is an integer number (177366840).

Almost surely, 2^3530440540 is an apocalyptic number.

It is an amenable number.

3530440540 is an abundant number, since it is smaller than the sum of its proper divisors (4983167780).

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

3530440540 is a wasteful number, since it uses less digits than its factorization.

3530440540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844642 (or 844640 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3530440540 is about 59417.5103820414. The cubic root of 3530440540 is about 1522.6834724154.

Adding to 3530440540 its reverse (450440353), we get a palindrome (3980880893).

The spelling of 3530440540 in words is "three billion, five hundred thirty million, four hundred forty thousand, five hundred forty".