2556444314 has 8 divisors (see below), whose sum is σ = 3842950080. Its totient is φ = 1275460956.

The previous prime is 2556444311. The next prime is 2556444349. The reversal of 2556444314 is 4134446552.

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

It is not an unprimeable number, because it can be changed into a prime (2556444311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379444 + ... + 1381295.

It is an arithmetic number, because the mean of its divisors is an integer number (480368760).

Almost surely, 2^2556444314 is an apocalyptic number.

2556444314 is a deficient number, since it is larger than the sum of its proper divisors (1286505766).

2556444314 is a wasteful number, since it uses less digits than its factorization.

2556444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761204.

The product of its digits is 230400, while the sum is 38.

The square root of 2556444314 is about 50561.2926456593. The cubic root of 2556444314 is about 1367.3471162278.

The spelling of 2556444314 in words is "two billion, five hundred fifty-six million, four hundred forty-four thousand, three hundred fourteen".