4919231228356 has 9 divisors (see below), whose sum is σ = 8608662412399. Its totient is φ = 2459613396244.

The previous prime is 4919231228321. The next prime is 4919231228369. The reversal of 4919231228356 is 6538221329194.

The square root of 4919231228356 is 2217934.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4919231228297 and 4919231228306.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3881385 + ... + 4990351.

Almost surely, 2^{4919231228356} is an apocalyptic number.

4919231228356 is the 2217934-th square number.

It is an amenable number.

4919231228356 is a deficient number, since it is larger than the sum of its proper divisors (3689431184043).

4919231228356 is an frugal number, since it uses more digits than its factorization.

4919231228356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217938 (or 1108969 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 4919231228356 in words is "four trillion, nine hundred nineteen billion, two hundred thirty-one million, two hundred twenty-eight thousand, three hundred fifty-six".