1444601601446 has 48 divisors (see below), whose sum is σ = 2296858975488. Its totient is φ = 681324739200.

The previous prime is 1444601601437. The next prime is 1444601601449. The reversal of 1444601601446 is 6441061064441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444601601449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428282216 + ... + 428285588.

It is an arithmetic number, because the mean of its divisors is an integer number (47851228656).

Almost surely, 2^{1444601601446} is an apocalyptic number.

1444601601446 is a deficient number, since it is larger than the sum of its proper divisors (852257374042).

1444601601446 is a wasteful number, since it uses less digits than its factorization.

1444601601446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5786 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

Adding to 1444601601446 its reverse (6441061064441), we get a palindrome (7885662665887).

The spelling of 1444601601446 in words is "one trillion, four hundred forty-four billion, six hundred one million, six hundred one thousand, four hundred forty-six".