340221104444 has 48 divisors (see below), whose sum is σ = 665890017408. Its totient is φ = 151084156608.

The previous prime is 340221104417. The next prime is 340221104449. The reversal of 340221104444 is 444401122043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221104449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985682 + ... + 1285305.

It is an arithmetic number, because the mean of its divisors is an integer number (13872708696).

Almost surely, 2^340221104444 is an apocalyptic number.

It is an amenable number.

340221104444 is a deficient number, since it is larger than the sum of its proper divisors (325668912964).

340221104444 is a wasteful number, since it uses less digits than its factorization.

340221104444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271114 (or 2271112 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 340221104444 its reverse (444401122043), we get a palindrome (784622226487).

The spelling of 340221104444 in words is "three hundred forty billion, two hundred twenty-one million, one hundred four thousand, four hundred forty-four".