340443303444 has 36 divisors (see below), whose sum is σ = 860585797344. Its totient is φ = 113478360912.

The previous prime is 340443303437. The next prime is 340443303463. The reversal of 340443303444 is 444303344043.

340443303444 is a `hidden beast` number, since 340 + 4 + 4 + 3 + 303 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×340443303444² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 340443303399 and 340443303408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1869489 + ... + 2043495.

Almost surely, 2^340443303444 is an apocalyptic number.

It is an amenable number.

340443303444 is an abundant number, since it is smaller than the sum of its proper divisors (520142493900).

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

340443303444 is a wasteful number, since it uses less digits than its factorization.

340443303444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228364 (or 228359 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 340443303444 its reverse (444303344043), we get a palindrome (784746647487).

The spelling of 340443303444 in words is "three hundred forty billion, four hundred forty-three million, three hundred three thousand, four hundred forty-four".