340040554444 has 6 divisors (see below), whose sum is σ = 595070970284. Its totient is φ = 170020277220.

The previous prime is 340040554423. The next prime is 340040554471. The reversal of 340040554444 is 444455040043.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42505069302 + ... + 42505069309.

Almost surely, 2^340040554444 is an apocalyptic number.

It is an amenable number.

340040554444 is a deficient number, since it is larger than the sum of its proper divisors (255030415840).

340040554444 is a wasteful number, since it uses less digits than its factorization.

340040554444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85010138615 (or 85010138613 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 340040554444 its reverse (444455040043), we get a palindrome (784495594487).

The spelling of 340040554444 in words is "three hundred forty billion, forty million, five hundred fifty-four thousand, four hundred forty-four".