314143990239478 has 48 divisors (see below), whose sum is σ = 551857754635200. Its totient is φ = 133725163729920.

The previous prime is 314143990239473. The next prime is 314143990239539. The reversal of 314143990239478 is 874932099341413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314143990239473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8128363 + ... + 26350678.

It is an arithmetic number, because the mean of its divisors is an integer number (11497036554900).

Almost surely, 2^{314143990239478} is an apocalyptic number.

314143990239478 is a deficient number, since it is larger than the sum of its proper divisors (237713764395722).

314143990239478 is a wasteful number, since it uses less digits than its factorization.

314143990239478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34479685 (or 34479678 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 314143990239478 in words is "three hundred fourteen trillion, one hundred forty-three billion, nine hundred ninety million, two hundred thirty-nine thousand, four hundred seventy-eight".