3520016140 has 48 divisors (see below), whose sum is σ = 7731440640. Its totient is φ = 1343643840.

The previous prime is 3520016099. The next prime is 3520016161. The reversal of 3520016140 is 416100253.

It is an unprimeable number.

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, 193225 + ... + 210655.

It is an arithmetic number, because the mean of its divisors is an integer number (161071680).

Almost surely, 2^3520016140 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 3520016140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865720320).

3520016140 is an abundant number, since it is smaller than the sum of its proper divisors (4211424500).

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

3520016140 is a wasteful number, since it uses less digits than its factorization.

3520016140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902 (or 17900 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3520016140 is about 59329.7239164316. The cubic root of 3520016140 is about 1521.1833092878.

Adding to 3520016140 its reverse (416100253), we get a palindrome (3936116393).

The spelling of 3520016140 in words is "three billion, five hundred twenty million, sixteen thousand, one hundred forty".