2444228224442 has 4 divisors (see below), whose sum is σ = 3666342336666. Its totient is φ = 1222114112220.

The previous prime is 2444228224409. The next prime is 2444228224489.

2444228224442 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1970511255001 + 473716969441 = 1403749^2 + 688271^2 .

It is a super-3 number, since 3×2444228224442³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2444228224393 and 2444228224402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611057056109 + ... + 611057056112.

Almost surely, 2^{2444228224442} is an apocalyptic number.

2444228224442 is a deficient number, since it is larger than the sum of its proper divisors (1222114112224).

2444228224442 is a wasteful number, since it uses less digits than its factorization.

2444228224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222114112223.

The product of its digits is 2097152, while the sum is 44.

The spelling of 2444228224442 in words is "two trillion, four hundred forty-four billion, two hundred twenty-eight million, two hundred twenty-four thousand, four hundred forty-two".