1444001244542 has 8 divisors (see below), whose sum is σ = 2166009406632. Its totient is φ = 721998109000.

The previous prime is 1444001244533. The next prime is 1444001244613. The reversal of 1444001244542 is 2454421004441.

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

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, 429584 + ... + 1752867.

It is an arithmetic number, because the mean of its divisors is an integer number (270751175829).

Almost surely, 2^{1444001244542} is an apocalyptic number.

1444001244542 is a deficient number, since it is larger than the sum of its proper divisors (722008162090).

1444001244542 is a wasteful number, since it uses less digits than its factorization.

1444001244542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513274.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 1444001244542 its reverse (2454421004441), we get a palindrome (3898422248983).

The spelling of 1444001244542 in words is "one trillion, four hundred forty-four billion, one million, two hundred forty-four thousand, five hundred forty-two".