340411221203444 has 12 divisors (see below), whose sum is σ = 595723908137568. Its totient is φ = 170204390307000.

The previous prime is 340411221203437. The next prime is 340411221203477. The reversal of 340411221203444 is 444302122114043.

It is a super-2 number, since 2×340411221203444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304445882 + ... + 305561969.

It is an arithmetic number, because the mean of its divisors is an integer number (49643659011464).

Almost surely, 2^{340411221203444} is an apocalyptic number.

It is an amenable number.

340411221203444 is a deficient number, since it is larger than the sum of its proper divisors (255312686934124).

340411221203444 is a wasteful number, since it uses less digits than its factorization.

340411221203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610147366 (or 610147364 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 340411221203444 its reverse (444302122114043), we get a palindrome (784713343317487).

The spelling of 340411221203444 in words is "three hundred forty trillion, four hundred eleven billion, two hundred twenty-one million, two hundred three thousand, four hundred forty-four".