1144626446426 has 8 divisors (see below), whose sum is σ = 1720380432000. Its totient is φ = 571166302428.

The previous prime is 1144626446423. The next prime is 1144626446437. The reversal of 1144626446426 is 6246446264411.

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

It is not an unprimeable number, because it can be changed into a prime (1144626446423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573459146 + ... + 573461141.

It is an arithmetic number, because the mean of its divisors is an integer number (215047554000).

Almost surely, 2^{1144626446426} is an apocalyptic number.

1144626446426 is a deficient number, since it is larger than the sum of its proper divisors (575753985574).

1144626446426 is a wasteful number, since it uses less digits than its factorization.

1144626446426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146920788.

The product of its digits is 5308416, while the sum is 50.

The spelling of 1144626446426 in words is "one trillion, one hundred forty-four billion, six hundred twenty-six million, four hundred forty-six thousand, four hundred twenty-six".