3144400551209 has 4 divisors (see below), whose sum is σ = 3145010764116. Its totient is φ = 3143790338304.

The previous prime is 3144400551191. The next prime is 3144400551247. The reversal of 3144400551209 is 9021550044413.

3144400551209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1102073741209 + 2042326810000 = 1049797^2 + 1429100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144400551209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144400551709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305098724 + ... + 305109029.

It is an arithmetic number, because the mean of its divisors is an integer number (786252691029).

Almost surely, 2^{3144400551209} is an apocalyptic number.

It is an amenable number.

3144400551209 is a deficient number, since it is larger than the sum of its proper divisors (610212907).

3144400551209 is an equidigital number, since it uses as much as digits as its factorization.

3144400551209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610212906.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 3144400551209 in words is "three trillion, one hundred forty-four billion, four hundred million, five hundred fifty-one thousand, two hundred nine".