2814142438 has 16 divisors (see below), whose sum is σ = 4259336400. Its totient is φ = 1394407456.

The previous prime is 2814142433. The next prime is 2814142451. The reversal of 2814142438 is 8342414182.

It is a super-2 number, since 2×2814142438² = 15838795322705167688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2814142397 and 2814142406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814142433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121356 + ... + 142672.

It is an arithmetic number, because the mean of its divisors is an integer number (266208525).

Almost surely, 2^2814142438 is an apocalyptic number.

2814142438 is a deficient number, since it is larger than the sum of its proper divisors (1445193962).

2814142438 is a wasteful number, since it uses less digits than its factorization.

2814142438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911.

The product of its digits is 49152, while the sum is 37.

The square root of 2814142438 is about 53048.4913828848. The cubic root of 2814142438 is about 1411.8287620001.

The spelling of 2814142438 in words is "two billion, eight hundred fourteen million, one hundred forty-two thousand, four hundred thirty-eight".