338673644544 has 176 divisors, whose sum is σ = 934956933120. Its totient is φ = 108865290240.

The previous prime is 338673644503. The next prime is 338673644591. The reversal of 338673644544 is 445446376833.

It is a happy number.

It is a super-2 number, since 2×338673644544² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94520577 + ... + 94524159.

Almost surely, 2^338673644544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338673644544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467478466560).

338673644544 is an abundant number, since it is smaller than the sum of its proper divisors (596283288576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338673644544 is a wasteful number, since it uses less digits than its factorization.

338673644544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4678 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 57.

The spelling of 338673644544 in words is "three hundred thirty-eight billion, six hundred seventy-three million, six hundred forty-four thousand, five hundred forty-four".