3147345431442 has 48 divisors (see below), whose sum is σ = 7039884234240. Its totient is φ = 1015177521600.

The previous prime is 3147345431441. The next prime is 3147345431471. The reversal of 3147345431442 is 2441345437413.

3147345431442 is a `hidden beast` number, since 3 + 147 + 3 + 454 + 3 + 14 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (3147345431441) 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 23 ways as a sum of consecutive naturals, for example, 5817067 + ... + 6335057.

It is an arithmetic number, because the mean of its divisors is an integer number (146664254880).

Almost surely, 2^{3147345431442} is an apocalyptic number.

3147345431442 is an abundant number, since it is smaller than the sum of its proper divisors (3892538802798).

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

3147345431442 is a wasteful number, since it uses less digits than its factorization.

3147345431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528919 (or 528916 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 3147345431442 in words is "three trillion, one hundred forty-seven billion, three hundred forty-five million, four hundred thirty-one thousand, four hundred forty-two".