3506531044 has 12 divisors (see below), whose sum is σ = 6497395884. Its totient is φ = 1650132224.

The previous prime is 3506531023. The next prime is 3506531047. The reversal of 3506531044 is 4401356053.

It can be written as a sum of positive squares in 2 ways, for example, as 3168338944 + 338192100 = 56288^2 + 18390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3506530997 and 3506531015.

It is not an unprimeable number, because it can be changed into a prime (3506531047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25783249 + ... + 25783384.

It is an arithmetic number, because the mean of its divisors is an integer number (541449657).

Almost surely, 2^3506531044 is an apocalyptic number.

3506531044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3506531044 is a deficient number, since it is larger than the sum of its proper divisors (2990864840).

3506531044 is a wasteful number, since it uses less digits than its factorization.

3506531044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51566654 (or 51566652 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3506531044 is about 59215.9695014782. The cubic root of 3506531044 is about 1519.2382846669.

Adding to 3506531044 its reverse (4401356053), we get a palindrome (7907887097).

The spelling of 3506531044 in words is "three billion, five hundred six million, five hundred thirty-one thousand, forty-four".