3505240444 has 12 divisors (see below), whose sum is σ = 6134585464. Its totient is φ = 1752501744.

The previous prime is 3505240439. The next prime is 3505240447. The reversal of 3505240444 is 4440425053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505240447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 99094 + ... + 129730.

Almost surely, 2^3505240444 is an apocalyptic number.

It is an amenable number.

3505240444 is a deficient number, since it is larger than the sum of its proper divisors (2629345020).

3505240444 is a wasteful number, since it uses less digits than its factorization.

3505240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59244 (or 59242 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 3505240444 is about 59205.0711003711. The cubic root of 3505240444 is about 1519.0518735094.

Adding to 3505240444 its reverse (4440425053), we get a palindrome (7945665497).

The spelling of 3505240444 in words is "three billion, five hundred five million, two hundred forty thousand, four hundred forty-four".