4421612161244 has 12 divisors (see below), whose sum is σ = 7753580595768. Its totient is φ = 2206303419600.

The previous prime is 4421612161223. The next prime is 4421612161297.

4421612161244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4421612161198 and 4421612161207.

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, 1125663047 + ... + 1125666974.

It is an arithmetic number, because the mean of its divisors is an integer number (646131716314).

Almost surely, 2^{4421612161244} is an apocalyptic number.

It is an amenable number.

4421612161244 is a deficient number, since it is larger than the sum of its proper divisors (3331968434524).

4421612161244 is a wasteful number, since it uses less digits than its factorization.

4421612161244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251330516 (or 2251330514 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The spelling of 4421612161244 in words is "four trillion, four hundred twenty-one billion, six hundred twelve million, one hundred sixty-one thousand, two hundred forty-four".