340354454444 has 6 divisors (see below), whose sum is σ = 595620295284. Its totient is φ = 170177227220.

The previous prime is 340354454423. The next prime is 340354454459. The reversal of 340354454444 is 444454453043.

It is a junction number, because it is equal to n+sod(n) for n = 340354454395 and 340354454404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42544306802 + ... + 42544306809.

It is an arithmetic number, because the mean of its divisors is an integer number (99270049214).

Almost surely, 2^340354454444 is an apocalyptic number.

It is an amenable number.

340354454444 is a deficient number, since it is larger than the sum of its proper divisors (255265840840).

340354454444 is a wasteful number, since it uses less digits than its factorization.

340354454444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85088613615 (or 85088613613 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 44.

The spelling of 340354454444 in words is "three hundred forty billion, three hundred fifty-four million, four hundred fifty-four thousand, four hundred forty-four".