340120244444 has 24 divisors (see below), whose sum is σ = 596294149248. Its totient is φ = 169750586880.

The previous prime is 340120244413. The next prime is 340120244507. The reversal of 340120244444 is 444442021043.

It is a self number, because there is not a number n which added to its sum of digits gives 340120244444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23109632 + ... + 23124344.

It is an arithmetic number, because the mean of its divisors is an integer number (24845589552).

Almost surely, 2^340120244444 is an apocalyptic number.

It is an amenable number.

340120244444 is a deficient number, since it is larger than the sum of its proper divisors (256173904804).

340120244444 is a wasteful number, since it uses less digits than its factorization.

340120244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845 (or 24843 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 340120244444 its reverse (444442021043), we get a palindrome (784562265487).

The spelling of 340120244444 in words is "three hundred forty billion, one hundred twenty million, two hundred forty-four thousand, four hundred forty-four".