3530156040 has 128 divisors (see below), whose sum is σ = 11884060800. Its totient is φ = 932025600.

The previous prime is 3530156023. The next prime is 3530156059. The reversal of 3530156040 is 406510353.

3530156040 is a `hidden beast` number, since 3 + 53 + 0 + 1 + 5 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3530155995 and 3530156013.

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 31 ways as a sum of consecutive naturals, for example, 92899 + ... + 125261.

It is an arithmetic number, because the mean of its divisors is an integer number (92844225).

Almost surely, 2^3530156040 is an apocalyptic number.

3530156040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530156040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942030400).

3530156040 is an abundant number, since it is smaller than the sum of its proper divisors (8353904760).

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

3530156040 is a wasteful number, since it uses less digits than its factorization.

3530156040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32484 (or 32474 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3530156040 is about 59415.1162584068. The cubic root of 3530156040 is about 1522.6425695800.

Adding to 3530156040 its reverse (406510353), we get a palindrome (3936666393).

The spelling of 3530156040 in words is "three billion, five hundred thirty million, one hundred fifty-six thousand, forty".