340431241044220 has 48 divisors (see below), whose sum is σ = 724723575508800. Its totient is φ = 134302534396416.

The previous prime is 340431241044217. The next prime is 340431241044253. The reversal of 340431241044220 is 22440142134043.

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, 38956894 + ... + 46888186.

It is an arithmetic number, because the mean of its divisors is an integer number (15098407823100).

Almost surely, 2^{340431241044220} is an apocalyptic number.

It is an amenable number.

340431241044220 is an abundant number, since it is smaller than the sum of its proper divisors (384292334464580).

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

340431241044220 is a wasteful number, since it uses less digits than its factorization.

340431241044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960774 (or 7960772 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 340431241044220 its reverse (22440142134043), we get a palindrome (362871383178263).

The spelling of 340431241044220 in words is "three hundred forty trillion, four hundred thirty-one billion, two hundred forty-one million, forty-four thousand, two hundred twenty".