3521434044 has 48 divisors (see below), whose sum is σ = 8601530112. Its totient is φ = 1119161472.

The previous prime is 3521434013. The next prime is 3521434061. The reversal of 3521434044 is 4404341253.

It is a congruent number.

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, 66007 + ... + 106769.

It is an arithmetic number, because the mean of its divisors is an integer number (179198544).

Almost surely, 2^3521434044 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 3521434044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300765056).

3521434044 is an abundant number, since it is smaller than the sum of its proper divisors (5080096068).

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

3521434044 is a wasteful number, since it uses less digits than its factorization.

3521434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41106 (or 41104 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3521434044 is about 59341.6720694657. The cubic root of 3521434044 is about 1521.3875320595.

Adding to 3521434044 its reverse (4404341253), we get a palindrome (7925775297).

The spelling of 3521434044 in words is "three billion, five hundred twenty-one million, four hundred thirty-four thousand, forty-four".