4244212444445 has 8 divisors (see below), whose sum is σ = 5201417804544. Its totient is φ = 3323128041424.

The previous prime is 4244212444411. The next prime is 4244212444447. The reversal of 4244212444445 is 5444442124424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4244212444445 - 2²² = 4244208250141 is a prime.

It is a super-2 number, since 2×4244212444445² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4244212444396 and 4244212444405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244212444447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9030239009 + ... + 9030239478.

It is an arithmetic number, because the mean of its divisors is an integer number (650177225568).

Almost surely, 2^{4244212444445} is an apocalyptic number.

It is an amenable number.

4244212444445 is a deficient number, since it is larger than the sum of its proper divisors (957205360099).

4244212444445 is a wasteful number, since it uses less digits than its factorization.

4244212444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18060478539.

The product of its digits is 2621440, while the sum is 44.

Adding to 4244212444445 its reverse (5444442124424), we get a palindrome (9688654568869).

The spelling of 4244212444445 in words is "four trillion, two hundred forty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred forty-five".