3109043509504 has 81 divisors (see below), whose sum is σ = 6249208355649. Its totient is φ = 1543758888960.

The previous prime is 3109043509421. The next prime is 3109043509547. The reversal of 3109043509504 is 4059053409013.

It is a happy number.

The square root of 3109043509504 is 1763248.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 753285126400 + 2355758383104 = 867920^2 + 1534848^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 5444909539 + ... + 5444910109.

Almost surely, 2^{3109043509504} is an apocalyptic number.

3109043509504 is the 1763248-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3109043509504

3109043509504 is an abundant number, since it is smaller than the sum of its proper divisors (3140164846145).

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

3109043509504 is an frugal number, since it uses more digits than its factorization.

3109043509504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 3109043509504 in words is "three trillion, one hundred nine billion, forty-three million, five hundred nine thousand, five hundred four".