4442142244525 has 12 divisors (see below), whose sum is σ = 5509197985984. Its totient is φ = 3553106310000.

The previous prime is 4442142244523. The next prime is 4442142244531. The reversal of 4442142244525 is 5254422412444.

It is not a de Polignac number, because 4442142244525 - 2¹ = 4442142244523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442142244523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15037941 + ... + 15330490.

Almost surely, 2^{4442142244525} is an apocalyptic number.

It is an amenable number.

4442142244525 is a deficient number, since it is larger than the sum of its proper divisors (1067055741459).

4442142244525 is a wasteful number, since it uses less digits than its factorization.

4442142244525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30374292 (or 30374287 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 43.

Adding to 4442142244525 its reverse (5254422412444), we get a palindrome (9696564656969).

The spelling of 4442142244525 in words is "four trillion, four hundred forty-two billion, one hundred forty-two million, two hundred forty-four thousand, five hundred twenty-five".