340443422141444 has 24 divisors (see below), whose sum is σ = 599446017602880. Its totient is φ = 169173183528864.

The previous prime is 340443422141437. The next prime is 340443422141509. The reversal of 340443422141444 is 444141224344043.

It is a junction number, because it is equal to n+sod(n) for n = 340443422141395 and 340443422141404.

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, 19707017 + ... + 32699439.

It is an arithmetic number, because the mean of its divisors is an integer number (24976917400120).

Almost surely, 2^{340443422141444} is an apocalyptic number.

It is an amenable number.

340443422141444 is a deficient number, since it is larger than the sum of its proper divisors (259002595461436).

340443422141444 is a wasteful number, since it uses less digits than its factorization.

340443422141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032779 (or 13032777 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

Adding to 340443422141444 its reverse (444141224344043), we get a palindrome (784584646485487).

The spelling of 340443422141444 in words is "three hundred forty trillion, four hundred forty-three billion, four hundred twenty-two million, one hundred forty-one thousand, four hundred forty-four".