1254442055446 has 16 divisors (see below), whose sum is σ = 1903306489344. Its totient is φ = 620028192744.

The previous prime is 1254442055423. The next prime is 1254442055483. The reversal of 1254442055446 is 6445502444521.

It is a junction number, because it is equal to n+sod(n) for n = 1254442055396 and 1254442055405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292126 + ... + 5524081.

It is an arithmetic number, because the mean of its divisors is an integer number (118956655584).

Almost surely, 2^{1254442055446} is an apocalyptic number.

1254442055446 is a deficient number, since it is larger than the sum of its proper divisors (648864433898).

1254442055446 is a wasteful number, since it uses less digits than its factorization.

1254442055446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816875.

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 1254442055446 its reverse (6445502444521), we get a palindrome (7699944499967).

The spelling of 1254442055446 in words is "one trillion, two hundred fifty-four billion, four hundred forty-two million, fifty-five thousand, four hundred forty-six".