2857144838348 has 12 divisors (see below), whose sum is σ = 5044251286200. Its totient is φ = 1415930185152.

The previous prime is 2857144838333. The next prime is 2857144838369. The reversal of 2857144838348 is 8438384417582.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160557998 + ... + 3160558901.

It is an arithmetic number, because the mean of its divisors is an integer number (420354273850).

Almost surely, 2^{2857144838348} is an apocalyptic number.

It is an amenable number.

2857144838348 is a deficient number, since it is larger than the sum of its proper divisors (2187106447852).

2857144838348 is a wasteful number, since it uses less digits than its factorization.

2857144838348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321117016 (or 6321117014 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 65.

The spelling of 2857144838348 in words is "two trillion, eight hundred fifty-seven billion, one hundred forty-four million, eight hundred thirty-eight thousand, three hundred forty-eight".