213440230104446 has 8 divisors (see below), whose sum is σ = 320163955670064. Its totient is φ = 106718911547760.

The previous prime is 213440230104373. The next prime is 213440230104461. The reversal of 213440230104446 is 644401032044312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601530530 + ... + 601885253.

It is an arithmetic number, because the mean of its divisors is an integer number (40020494458758).

Almost surely, 2^{213440230104446} is an apocalyptic number.

213440230104446 is a deficient number, since it is larger than the sum of its proper divisors (106723725565618).

213440230104446 is a wasteful number, since it uses less digits than its factorization.

213440230104446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203504466.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 213440230104446 its reverse (644401032044312), we get a palindrome (857841262148758).

The spelling of 213440230104446 in words is "two hundred thirteen trillion, four hundred forty billion, two hundred thirty million, one hundred four thousand, four hundred forty-six".