3144456505 has 8 divisors (see below), whose sum is σ = 3774117312. Its totient is φ = 2515052208.

The previous prime is 3144456473. The next prime is 3144456541. The reversal of 3144456505 is 5056544413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144456505 - 2⁵ = 3144456473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36037 + ... + 87106.

It is an arithmetic number, because the mean of its divisors is an integer number (471764664).

Almost surely, 2^3144456505 is an apocalyptic number.

It is an amenable number.

3144456505 is a deficient number, since it is larger than the sum of its proper divisors (629660807).

3144456505 is a wasteful number, since it uses less digits than its factorization.

3144456505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128255.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 3144456505 is about 56075.4536762744. The cubic root of 3144456505 is about 1465.0367892542.

The spelling of 3144456505 in words is "three billion, one hundred forty-four million, four hundred fifty-six thousand, five hundred five".