4238997197056 has 18 divisors (see below), whose sum is σ = 8461435811822. Its totient is φ = 2119498598400.

The previous prime is 4238997197047. The next prime is 4238997197087. The reversal of 4238997197056 is 6507917998324.

It is a happy number.

4238997197056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4238986854400 + 10342656 = 2058880^2 + 3216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8279291145 + ... + 8279291656.

It is a 1-persistent number, because it is pandigital, but 2⋅4238997197056 = 8477994394112 is not.

Almost surely, 2^{4238997197056} is an apocalyptic number.

It is an amenable number.

4238997197056 is a deficient number, since it is larger than the sum of its proper divisors (4222438614766).

4238997197056 is an equidigital number, since it uses as much as digits as its factorization.

4238997197056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558582817 (or 16558582803 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 70.

The spelling of 4238997197056 in words is "four trillion, two hundred thirty-eight billion, nine hundred ninety-seven million, one hundred ninety-seven thousand, fifty-six".