3144412570946 has 4 divisors (see below), whose sum is σ = 4716618856422. Its totient is φ = 1572206285472.

The previous prime is 3144412570931. The next prime is 3144412570951. The reversal of 3144412570946 is 6490752144413.

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

It can be written as a sum of positive squares in only one way, i.e., 1653510520321 + 1490902050625 = 1285889^2 + 1221025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3144412570894 and 3144412570903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786103142735 + ... + 786103142738.

Almost surely, 2^{3144412570946} is an apocalyptic number.

3144412570946 is a deficient number, since it is larger than the sum of its proper divisors (1572206285476).

3144412570946 is a wasteful number, since it uses less digits than its factorization.

3144412570946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572206285475.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 3144412570946 in words is "three trillion, one hundred forty-four billion, four hundred twelve million, five hundred seventy thousand, nine hundred forty-six".