4342227556646 has 32 divisors (see below), whose sum is σ = 7760020561920. Its totient is φ = 1783092924000.

The previous prime is 4342227556621. The next prime is 4342227556651. The reversal of 4342227556646 is 6466557222434.

4342227556646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4342227556646² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4342227556591 and 4342227556600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49486526 + ... + 49574193.

It is an arithmetic number, because the mean of its divisors is an integer number (242500642560).

Almost surely, 2^{4342227556646} is an apocalyptic number.

4342227556646 is a deficient number, since it is larger than the sum of its proper divisors (3417793005274).

4342227556646 is a wasteful number, since it uses less digits than its factorization.

4342227556646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99060860.

The product of its digits is 58060800, while the sum is 56.

The spelling of 4342227556646 in words is "four trillion, three hundred forty-two billion, two hundred twenty-seven million, five hundred fifty-six thousand, six hundred forty-six".