338722112450 has 18 divisors (see below), whose sum is σ = 630030783801. Its totient is φ = 135487198840.

The previous prime is 338722112437. The next prime is 338722112453. The reversal of 338722112450 is 54211227833.

It can be written as a sum of positive squares in 2 ways, for example, as 331947670201 + 6774442249 = 576149^2 + 82307^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=411535.

It is a super-2 number, since 2×338722112450² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338722112453) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4074197 + ... + 4156503.

Almost surely, 2^338722112450 is an apocalyptic number.

338722112450 is a deficient number, since it is larger than the sum of its proper divisors (291308671351).

338722112450 is an frugal number, since it uses more digits than its factorization.

338722112450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164626 (or 82314 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 338722112450 in words is "three hundred thirty-eight billion, seven hundred twenty-two million, one hundred twelve thousand, four hundred fifty".