4444401124442 has 4 divisors (see below), whose sum is σ = 6666601686666. Its totient is φ = 2222200562220.

The previous prime is 4444401124439. The next prime is 4444401124463. The reversal of 4444401124442 is 2444211044444.

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., 2728743875881 + 1715657248561 = 1651891^2 + 1309831^2 .

It is a super-2 number, since 2×4444401124442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444401124396 and 4444401124405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111100281109 + ... + 1111100281112.

Almost surely, 2^{4444401124442} is an apocalyptic number.

4444401124442 is a deficient number, since it is larger than the sum of its proper divisors (2222200562224).

4444401124442 is a wasteful number, since it uses less digits than its factorization.

4444401124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222200562223.

The product of its (nonzero) digits is 262144, while the sum is 38.

Adding to 4444401124442 its reverse (2444211044444), we get a palindrome (6888612168886).

The spelling of 4444401124442 in words is "four trillion, four hundred forty-four billion, four hundred one million, one hundred twenty-four thousand, four hundred forty-two".